K
Khách

Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.

1. You shouldn’t throw those papers away; they’re ______. A. refillable B. recyclable C. reducible D. repayable

2. We should use reusable shopping bags _______ plastic bags. A. in spite of B. because of C. instead of D. place of

3. Thousands of people donated money and food to those in _______. A. length B. order C. need D. space

4. _______ pollution can cause hearing loss. A. Air B. Noise C. Water D. Soil

5. If more people cycle, there will be _______ air pollution. A. less B. more C. much D. little

6. If she asks for money, I _____ her. A. would give B. gave C. would have given D. will give

7. If I _____ this exam, I’ll go to the university next summer. A. pass B. to pass C. had passed D. passed

8. Turn _____ the lights when we go out. A. of B. up C. on D. off

9. We shouldn’t _______ rubbish on the street. A. throw B. reuse C. wrap D. turn off

10. I seldom go to _____ cinema nowadays. A. a B. an C. x D. the

11. What’s _____ name of _____ hotel you’re staying? A. the – the B. the – a C. a – the D. a – a

12. Many people in Vietnam speak _____ English better _____ Vietnamese. A. x – x B. an – x C. x – a D. the – x

13. My mother is _____ engineer. She works in _____ big factory near my house. A. an – a B. a – an C. an – x D. an – the

14. Water in this area is very _____. A. pollute B. polluted C. polluting D. pollution

15. These glass bottles are _____. They can be recycled many times. A. reuse B. reusable C. recycle D. recyclable

16. To save _____, turn off lights and television when not in use. A. electricity B. electric C. electrical D. electrician

1
10 tháng 4 2022

1. You shouldn’t throw those papers away; they’re ______.

A. refillable                B. recyclable           C. reducible               D. repayable

2. We should use reusable shopping bags _______ plastic bags.

A. in spite of              B. because of           C. instead of            D. place of

3. Thousands of people donated money and food to those in _______.

A. length                    B. order                      C. need                      D. space

4. _______ pollution can cause hearing loss.

A. Air                          B. Noise                    C. Water                    D. Soil

5. If more people cycle, there will be _______ air pollution.

A. less                       B. more                      C. much                     D. little

6. If she asks for money, I _____ her.

A. would give            B. gave                      C. would have given D. will give

7. If I _____ this exam, I’ll go to the university next summer.

A. pass                      B. to pass                  C. had passed          D. passed

8. Turn _____ the lights when we go out.

A. of                            B. up                           C. on                          D. off

9. We shouldn’t _______ rubbish on the street.

A. throw                    B. reuse                     C. wrap                      D. turn off

10. I seldom go to _____ cinema nowadays.

A. a                             B. an                           C. x                             D. the

11. What’s _____ name of _____ hotel you’re staying?

A. the – the              B. the – a                   C. a – the                   D. a – a

12. Many people in Vietnam speak _____ English better _____ Vietnamese. ????

A. x – x                       B. an – x                    C. x – a                      D. the – x

13. My mother is _____ engineer. She works in _____ big factory near my house.

A. an – a                    B. a – an                    C. an – x                    D. an – the

14. Water in this area is very _____.

A. pollute                   B. polluted               C. polluting                D. pollution

15. These glass bottles are _____. They can be recycled many times.

A. reuse                     B. reusable               C. recycle                  D. recyclable

16. To save _____, turn off lights and television when not in use.

A. electricity            B. electric                  C. electrical               D. electrician

 

IV. Choose the best answer A, B, C or D to complete the sentence. 1. After the accident, many people were exposed________ radiation. A. from B. at C. to D. with 2. Light pollution has a wide range of negative effects________ I’m human health. A. on B. of C. for D. to 3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems. A. Air pollution B. Light pollution C. Water pollution D. Noise pollution 4. The levels of carbon dioxide in the atmosphere have...
Đọc tiếp

IV. Choose the best answer A, B, C or D to complete the sentence.
1. After the accident, many people were exposed________ radiation.
A. from B. at C. to D. with
2. Light pollution has a wide range of negative effects________ I’m human health.
A. on B. of C. for D. to
3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.
A. Air pollution B. Light pollution C. Water pollution D. Noise pollution
4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.
A. therefore B. because C. in spite of D. due to
5. If rubbish is non-biodegradable, it________ forever.
A. exists B. will exist C. won’t exist D. doesn’t exist
6. ________are Chemicals that are used to kill unwanted plants, such as weeds.
A. Fertilizers B. Pesticides C. Herbicides D. Pollutants
7. There would be much less pollution________ people stopped using cars completely.
A. if B. since C. when D. although
8. Emissions of pollutants into the air can________ changes to the climate.
A. get on B. end up C. go into D. result in
9. ________can we help save our environment?

A. What B. How C. Why D. How much
10. If we care about plastic waste________.
A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags C. we will
throw away plastic water bottles. D. why don’t we buy plastic bags?

1
8 tháng 3 2020

1. After the accident, many people were exposed________ radiation.

A. from B. at C. to D. with

2. Light pollution has a wide range of negative effects________ I’m human health.

A. on B. of C. for D. to

3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

A. Air pollution B. Light pollution

C. Water pollution D. Noise pollution

4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

A. therefore B. because C. in spite of D. due to

5. If rubbish is non-biodegradable, it________ forever.

A. exists B. will exist C. won’t exist

D. doesn’t exist

6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers B. Pesticides C. Herbicides D. Pollutants

7. There would be much less pollution________ people stopped using cars completely.

A. if B. since C. when D. although

8. Emissions of pollutants into the air can________ changes to the climate.

A. get on B. end up C. go into D. result in

9. ________can we help save our environment?

A. What B. How C. Why D. How much

10. If we care about plastic waste________.

A. why won’t we stop drinking bottled water?

B. we would use reusable shopping bags

C. we will throw away plastic water bottles.

D. why don’t we buy plastic bags?

Đề bài: Choose the letter A, B, C or D to complete the sentences with given words Question 1: You/ will/ receive/ discount/ every/ five parcels. A. You will receiving discount for every five parcels. B. You will to receive discount for every five parcels. C. You will receive discount for every five parcels. D. You will be receive discount for every five parcels. Question 2:...
Đọc tiếp
Đề bài: Choose the letter A, B, C or D to complete the sentences with given words Question 1: You/ will/ receive/ discount/ every/ five parcels. A. You will receiving discount for every five parcels. B. You will to receive discount for every five parcels. C. You will receive discount for every five parcels. D. You will be receive discount for every five parcels. Question 2: This/ restaurant’s food/ taste/ very/ delicious. A. This restaurant’s food taste very delicious. B. This restaurant’s foods tastes very delicious. C. This restaurant’s foods to taste very delicious. D. This restaurant’s food tastes very delicious. Question 3: The street/ not/ look/ attractive/ because/ there/ be/ a lot of/ rubbish. A. The street not look attractive because there’s a lot of rubbish. B. The street not look attractive because there’re a lot of rubbish. C. The street doesn’t look attractive because there’s a lot of rubbish. D. The street don’t look attractive because there’re a lot of rubbish. Question 4: The music club/ be/ make/ so/ much noise/ that/ the residents/ require/ them/ turn/ the music/ down. A. The music club is making so much noise that the residents require them to turn the music down. B. The music club is make so much noise that the residents require them to turn the music down. C. The music club be make so much noise that the residents require them to turn the music down. D. The music club be making so much noise that the residents require them to turn the music down. Question 5: Television/ a tool/ gain/ education/ information. A. Television is a tool to gain education and information. B. Television is a tool gaining education and information. C. Television are a tool to gain education and information. D. Television are a tool gaining education and information. Đề bài: Rearrange the sentences to make meaningful sentences Question 6: I/ since/ lived/ was/ have/ here/ I/ small. A. I have lived here since I was small. B. I have lived since I was here small. C. I was lived here since I have small. D. I have lived since I was small here. Question 7: time/ is/ TV/ a/ waste/ Watching/ of A. Watching TV is a time waste of. B. Watching time is a waste of TV. C. Watching TV is time of a waste. D. Watching TV is a waste of time. Question 8: of/ are/ Plastic/ of/ source/ the/ main/ bags/ one/ pollution. A. Plastic bags are the one of main source of pollution. B. Plastic bags are one of source of the main pollution. C. Plastic bags are one of the main source of pollution. D. Plastic of bags are one pollution of the main source. Question 9: the/ The/ corner/ around/ exhibition/ just/ is. A. The exhibition is just around the corner. B. The exhibition just is around the corner. C. The exhibition is just the corner around. D. The corner exhibition is just the around. Question 10: go/ you/ How often/ to/ do/ cinema? A. How often do you the cinema go to? B. How often do you go to the cinema? C. How often you do go the cinema to? D. How often cinema do you go to the? Đề bài: Rewrite sentences without changing the meaning Question 11: The polluted water results in the death of many aquatic animals and plants. A. The polluted water causes in the death of many aquatic animals and plants. B. The polluted water leads to the death of many aquatic animals and plants. C. The polluted water causes to the death of many aquatic animals and plants. D. The polluted water leads in the death of many aquatic animals and plants. Question 12: People use a lot of vehicles. The air is polluted. A. If people don’t use too many vehicles, the air won’t be polluted. B. If people won’t use too many vehicles, the air don’t be polluted. C. If people wouldn’t use too many vehicles, the air didn’t be polluted. D. If people didn’t use too many vehicles, the air wouldn’t be polluted. Question 13: My house is bigger than your house. A. Your house is not as big as my house. B. My house is the biggest. C. It’s bigger than my house to your house. D. Your house is not smaller than my house. Question 14: The last time I saw him was five years ago. A. I haven’t seen him for five years. B. It’s five years since the last time I saw him. C. Five years is the time we are away from each other. D. All are correct Question 15: The film is not exciting enough for me to see. A. The film is not boring enough for me to see. B. The film is so exciting that I don’t want to see. C. The film is too boring for me to see. D. The film is such an exciting one that I don’t want to see.
1
26 tháng 3 2020

Thế này ai đọc đc!!!batngo

26 tháng 3 2020

Mk chỉnh rr mà nó bị j á, bạn chọn a,b,c,d á

III. Correct the verbs form to complete the sentences. 11. If you (go) _____________ away, please write to me. 12. If he (eat) _____________ another cake, he will be sick. 13. I (not do) _____________ that if I (be) _____________ you. 14. If he (take) _____________ my advice, everything can go well. 15. He never does homework. If he (do) __________ his homework, he (not worry) __________ about his exam. 16. What you (do) _____________ if she refuses your invitation? 17. If today (be)...
Đọc tiếp
III. Correct the verbs form to complete the sentences. 11. If you (go) _____________ away, please write to me. 12. If he (eat) _____________ another cake, he will be sick. 13. I (not do) _____________ that if I (be) _____________ you. 14. If he (take) _____________ my advice, everything can go well. 15. He never does homework. If he (do) __________ his homework, he (not worry) __________ about his exam. 16. What you (do) _____________ if she refuses your invitation? 17. If today (be) _____________ Sunday, we (go) _____________ to the beach. 18. Unless they (pass) _____________ their examinations, they would join the army. 19. You (be) _____________ ill if you drink that water. 20. If Tom (go) _____________ to bed earlier, he would not be so tired. 21. If it’s raining heavily, we (not go) _____________ for a donkey ride. 22. If he (try) _____________ hard, he’ll pass the examination. 23. I could understand the French teacher if she (speak) _____________more slowly. 24. If I (finish) _____________ the work in time, I (go) _____________ to the football game. 25. If you (see) _____________ Mary today, please (ask) _____________her to call me. IIII. Complete the sentences with the correct verb form in the bracket. 26. If someone offered to buy you one of those rings, which you (choose) _____________? 27. The flight may be cancelled if the fog (get) _____________ thick. 28. If the milkman (come) _____________, tell him to leave two pints. 29. I (call) _____________ the office if I were you. 30. Someone (sit) _____________ on your glasses if you leave them there. 31. You would hear my explanation if you (not talk) _____________ so much. 32. What you (do) _____________ if you hear the burglar alarm? 33. If you (read) _____________ the instructions carefully, you wouldn’t have answered the wrong question. 34. If Mel (ask) _____________ her teacher, he’d have answered her questions. 35. I would repair the roof myself if I (have) _____________ a long ladder. 36. Unless they turn that radio off, I (go) _____________ mad. 37. If you were made redundant, what you (do) _____________? 38. We’ll have a long way to walk if we (run) _____________ out of petrol here. 39. If you shake that bottle of port, it (not be) _____________ fit to drink. 40. If you spoke louder, your classmates (understand) _____________you. 41. I’ll probably get lost unless he (come) _____________ with me. 42. You (not have) ​ so many accidents if you drove more slowly. 43. If you (wear) _____________ a false beard, nobody would have recognized you. 44. If she (leave) _____________ the fish here, the cat will eat it 45. You (have) _____________ no trouble at school if you had done your homework. V. Choose the best answer A, B, C or D. 46. If I ______ the same problem you had as a child, I might not have succeed in life as well as you have.

A. have​B. would have​C. had had​D. should have

47. I ______ you sooner had someone told me you were in the hospital.

A. would have visited​B. visited​C. had visited​D. visit

48. ______ more help, I would call my neighbor.

A. Needed​B. Should I need​C. I have needed​D. I should need

49. ______ then what I know yesterday, I would have saved myself a lot of time and trouble over the years.

A. Had I known​B. Did I know​C. If I know​D. If I would know

50. Do you think there would be less conflict in the world if all people ______ the same language?

A. spoke​B. speak​C. had spoken​D. will speak

51. If you can give me one good reason for your acting like this, ______this incident again.

A. I will never mention​B. I never mention​C. will I never mention​D. I don’t mention

52. If I had known you were asleep, I ______ so much noise when I came in.

A. didn’t make​B. wouldn’t have made​C. won’t make​D. don’t make

53. Unless you ______ all of my questions, I can’t do anything to help you.

A. answered​B. answer​C. would answer​D. are answering

54. Had you told me that this was going to happen, I ____________ it.

A. would have never believed​B. don’t believe​C. hadn’t believed​D. can’t believe

55. If Jake ______ to go on the trip, would you have gone?

A. doesn’t agree​B. didn’t agree​C. hadn’t agreed​D. wouldn’t agree

56. Jane: “John went to the hospital alone”,​Katy: “If ______, I would have gone with him”.

A. had he told me​B. he had told me​C. he has told me​D. he would tell me

57. If you ______, I would have brought my friends over to your house yesterday to watch T.V, but I didn’t want to bother you.

A. had studied​B. studied​C. hadn’t studied​D. didn’t study

58. Peter: “Did you need help with your Math last night?”​Mary: “If I had needed, I ______ you".

A. would call​B. called​C. would have called​D. will call

59. If someone ______ into the store, smile and say, “May I help you?”

A. comes​B. came​C. come​D. should come

60. “Here’s my phone number”.​“Thanks. I’ll give you a call if I ______ some help tomorrow”

A. will need​B. need​C. would need​D. needed

61. If I didn’t work for an accounting firm, I ______ in a bank now.

A. work​B. will work​C. have worked​D. would work

62. The death rate would decrease if hygienic conditions ______ improved.

A. was​B. is​C. were​D. had been

63. The education in Japan ______ if the basic principles of education had not been taken into consideration.

A. would go down​B. would have gone down​C. went down​D. had gone down

64. If there ______, the rice fields could have been more productive.

A. had been enough water​B. were enough water​C. would be enough water​​D. are enough water

65. The patient will not recover unless he ______ an operation.

A. had undergone​B. would undergo​C. undergoes​D. was undergoing

66. If she ______ him, she would be very happy.

A. would meet​B. will meet​C. met​D. should meet

67. If he ______ a thorough knowledge of English, he could have applied for this post.

A. had had​B. had​C. has​D. has had

68. If I had enough money, I ______ abroad to improve my English.

A. will go​B. would go​C. went​D. should have go to

69. The bench would collapse if they ______ on it.

A. stood​B. stand​C. standing​D. stands

70. If it ______ convenient, let’s go out for a drink tonight.

A. be​B. is​C. was​D. were

VI. Complete the sentences, using the correct form of the words in brackets. 71. People believe that the ____________ water has brought cancer to the local residents. (pollute) 72. Light pollution make us ____________ to see the stars in the sky. (able) 73. Noise is considered as ____________ pollution. (environment)​ 74. ____________ habitats have been destroyed in recent years. (nature) 75. A number of cleaning products contain ____________ chemicals. (harm) 76. Water samples collected at these villages were seriously ____________with bacteria. (contaminate) 77. An ____________ of agrochemicals is pesticides. (illustrate) 78. Contaminants are usually ____________ to aquatic plants. (poison) VII. Fill in each blank with the correct preposition. 79. Land pollution is responsible for damage done ____________ natural habitat of animals. 80. Americans throw ____________ twenty-eight and a half million tons of plastic in landfills every year. 81. Scientists have come up ____________ new ways of saving energy. 82. Thousands of people were exposed ____________ radiation when the nuclear plant exploded. 83. Waste water from many factories which is dumped ____________ water bodies directly causes water pollution.
0
I. Choose the word whose underlined part is pronounced differently from the others. 1. A. disease B. dead C. treatment D. sneeze 2. A. environment B. billboard C. visual D. litter 3. A. birth B. thermal C. earth D. further 4. A. poisoned B. died C. dumped D. caused 5. A. contaminant B. waste C. illustrate II. Choose the word whose main stress pattern is placed differently. D. radiation 1. A. environment B. temperature C. botanical D. contaminant 2. A. untreated B. aquatic C....
Đọc tiếp

I. Choose the word whose underlined part is pronounced differently from the others.

1. A. disease B. dead C. treatment D. sneeze

2. A. environment B. billboard C. visual D. litter

3. A. birth B. thermal C. earth D. further

4. A. poisoned B. died C. dumped D. caused

5. A. contaminant B. waste C. illustrate

II. Choose the word whose main stress pattern is placed differently.

D. radiation

1. A. environment B. temperature C. botanical D. contaminant

2. A. untreated B. aquatic C. pollution D. electronic

3. A. pollute B. poison C. damage D. illustrate

4. A. presentation B. radioactive C. environmental D. contamination

5. A. permanent B. Chemical C. dramatic D. herbicide

III. Complete each sentence with an appropriate word. The first letter of each word is given.

1. The fish have died because the river water is heavily p________.

2. Health e________ from air pollution include lung cancer, and respiratory diseases.

3. Acid rain causes serious d________ to plants and trees.

4. If the air wasn’t dirty, Nick w________ sneeze so much.

5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.

6. There is a danger of serious contamination from radioactive w________.

7. Hundreds of d________ fish were found floating in the river near the factory.

8. U________ sewage can spread disease and contaminate drinking water sources.

IV. Choose the best answer A, B, C or D to complete the sentence.

1. After the accident, many people were exposed________ radiation.

A. from B. at C. to D. with

2. Light pollution has a wide range of negative effects________ I’m human health.

A. on B. of C. for D. to

3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

A. Air pollution B. Light pollution C. Water pollution D. Noise pollution

4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

A. therefore B. because C. in spite of D. due to

5. If rubbish is non-biodegradable, it________ forever.

A. exists B. will exist C. won’t exist D. doesn’t exist

6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers B. Pesticides C. Herbicides D. Pollutants

7. There would be much less pollution________ people stopped using cars completely.

A. if B. since C. when D. although

8. Emissions of pollutants into the air can________ changes to the climate.

A. get on B. end up C. go into D. result in

9. ________can we help save our environment?

A. What B. How C. Why D. How much

10. If we care about plastic waste________.

A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags C. we will

throw away plastic water bottles. D. why don’t we buy plastic bags?

V. Choose the underlined word or phrase, A, B, c or D that needs correcting.

1. What will happen if the Earth stopped moving?

A B C D

2. One of the things all of us can do to protect and improve our environment is recycle.

A B C D

3. Humans can even die if they will drink contaminated water.

A B C D

4. Long-term exposure to loud noise results permanent hearing loss.

A B C D

5. They believe that water pollution is the large cause of death and disease in the world.

A B C D

6. Is the recycling process in itself damaging for the environment?

A B C D

7. We won’t save the environment if we stop using so much energy.

A B C D

8. One in six species is at risk of extinction because climate change.

A B C D

9. The amount of waste decreased if people started to buy reusable packages.

A B C D

10. Contaminated water can cause of many types of diarrheal diseases, including cholera.

A B C D

VI. Write the correct tense or form of the verbs in brackets.

1. It would be better for the environment if more people________ (use) bikes rather than cars.

2. If we use less energy, we________ (help) reduce greenhouse gas emissions.

3. Every year, million tons of plastic________ (dump) into the oceans.

4. A thick smog________ (settle) over New Delhi since winter________ (begin).

5. Noise pollution can________ (cause) by vehicle, aircraft, and industrial noise.

6. Human activities________ (destroy) nature at an unacceptable rate right now.

7. A decade ago, WHO________ (classify) air pollution as a link to lung cancer.

8. If the temperature________ (increase) by a few degrees during the next few years, we________ (run

into) serious problems.

9. What________ (happen) if all the pollution in the world________ (disappear)?

10. At 8 o’clock last night, I________ (watch) “A Plastic Wave”, a documentary on plastic pollution.

11. We should avoid ________ (buy) frozen foods because their packaging is mostly plastic.

12. Air pollution can make people ________ (die).

VII. Supply the correct form of the words in brackets.

1. As an________ why do you oppose banning plastic bags? (environment)

2. The radiation leak has had a________ effect on the environment. (disaster)

3. The water supply is being tested for ________. (contaminate)

4. Heavy metals in________ water cut short millions of lives every year. (drink)

5. Scientists warn that plastic pollution in oceans will be one of the ________ threats. (big)

6. Pollution is the process of making parts of the living environment________. (dirt)

7. If thermal pollution continues for a long time, it can________ cause huge bacteria. (possible)

8. She became deaf after long-term________ to noise in the workplace. (expose)

9. Living near a busy road could cause high blood________. (press)

10. Wastewater________ a process used to remove contaminants from sewage. (treat)

VIII. Match the questions to the answers.

1. What is the main reason for thermal

pollution?

2. What effect does thermal pollution have

on aquatic animals?

3. How to minimize the water pollution due

to Chemicals?

4. What diseases are usually caused by air

pollution?

5. Which gas is mainly responsible for

global warming?

6. What are the effects of noise pollution? 7.

Why are plastic bags a big environmental

nuisance?

8. What are sources of radioactive pollution?

a. They are non-biodegradable and create an

environmental harzard.

b. Nuclear wastes from nuclear power plants,

mining and processing of nuclear material etc.

c. Carbon dioxide. It contributes about 55% to

global warming.

d. It affects their growth and may kill off them.

e. Hot water released by power plants and

industries.

f. Sleep disturbance, high blood pressure,

emotional problems and annoyance.

g. Rickets, throat cancer, lung cancer and

breathing problem.

h. Treat wastewater before discharging into a

flowing body of water.

IX. Choose the word which best fits each gap.

Many human activities over the last 200 years have been responsible (1) ________ polluting the air and

damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like

gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroy the ozone

layer, which is the thin blanket of gases that

(3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________

warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon

that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to industrial areas.

Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other

countries very far from the source of the pollution.

Big cities like Los Angeles and Mexico City are*often covered by smog, a fog that occurs (7) ________ air

pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets

had to feel their way around by (8) ________ the walls of buildings!

1. A. for B. of C. to D. with

2. A. chemicals B. means C. fuels D. matters

3. A. covers B. protects C. stops D. damages

4. A. environmental B. thermal C. temperature D. global

5. A. affects B. causes C. sources D. effects

6. A. never B. even C. ever D. hardly

7. A. because of B. in spite of C. instead of D. due of

8. A. climbing B. walking C. touching D. putting up

X. Read the passage carefully and do the tasks.

There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by

nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the

air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and

smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping

garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We

pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,

especially to build roads and new houses without careful planning and thinking.

The only way to save our environment is to think about pollution. How can you stop or limit pollution?

How do we protect our environment? Conservation is one way to protect our environment. Conservation is

the wise use and protection of our environment. We can control water pollution by not producing as much

as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,

after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air

pollution.

Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can

help us conserve our natural resources so they will last many more years. A. Find the word in bold in the

passage that means:

1. the protection of the natural environment ________

2. have a bad effect on something ________

3. a large amount of water covering an, area that usually dry ________

4. sharing a car ride with other people ________

5. waste gases that come out of an engine ________

6. the process of making air, water, soil, etc. dirty ________

7. get rid of ________

B. Choose the correct answers.

1. According to the passage, pollution________

A. is always caused by humans. B. can only be caused by nature.

C. is mainly caused by humans. D. may sometimes cause natural disasters.

2. What kind of pollution may a car cause?

A. Air pollution B. Water pollution C. Soil pollution D. Light pollution

3. Which of the followings is not an example of soil pollution?

A. Land development B. Waste disposal

C. Pesticide or fertilizer use D. Exhaust from traffic

4. How can we help save our environment?

A. Stop pollution. B. Dump garbage into the river.

C. Drive cars everywhere. D. Cut down trees in the forests.

5. How does recycling help the environment?

A. It expands landfills. B. It saves natural resources.

C. It increases water pollution. D. It causes air pollution.

6. What can we do to help reduce air pollution?

A. Walk or bike B. Carpool to work or school

C. Use public transport D. All of the above

7. What is the main idea of this article?

A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.

C.People cause pollution, but they can also stop or limit it.

D. Conservation is the only way to stop environmental pollution.

XI. Joining two sentences, using the words in brackets.

1. We must conserve water. Otherwise we will face serious water shortages. (IF)

____________________________________________________________________

2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

____________________________________________________________________

3. Plastic bags are non-biodegradable. They will remain in the environment for many years.

(SINCE)

____________________________________________________________________

4. Paul doesn’t think about the planet. He wastes so much water. (IF)

____________________________________________________________________

5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

____________________________________________________________________

6. The climate is changing. The earth is getting warmer. (BECAUSE)

____________________________________________________________________

7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

____________________________________________________________________

8. People begin to recycle. They generate much less trash. (WHEN)

____________________________________________________________________

9. We are damaging the ozone layer. The ozone layer is necessary for human existence.

(EVEN THOUGH)

____________________________________________________________________

10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

____________________________________________________________________

0
I. Choose the word whose underlined part is pronounced differently from the others. 1. A. disease B. dead C. treatment D. sneeze 2. A. environment B. billboard C. visual D. litter 3. A. birth B. thermal C. earth D. further 4. A. poisoned B. died C. dumped D. caused 5. A. contaminant B. waste C. illustrate II. Choose the word whose main stress pattern is placed differently. D. radiation 1. A. environment B. temperature C. botanical D. contaminant 2. A. untreated B. aquatic C....
Đọc tiếp

I. Choose the word whose underlined part is pronounced differently from the others.

1. A. disease B. dead C. treatment D. sneeze

2. A. environment B. billboard C. visual D. litter

3. A. birth B. thermal C. earth D. further

4. A. poisoned B. died C. dumped D. caused

5. A. contaminant B. waste C. illustrate

II. Choose the word whose main stress pattern is placed differently.

D. radiation

1. A. environment B. temperature C. botanical D. contaminant

2. A. untreated B. aquatic C. pollution D. electronic

3. A. pollute B. poison C. damage D. illustrate

4. A. presentation B. radioactive C. environmental D. contamination

5. A. permanent B. Chemical C. dramatic D. herbicide

III. Complete each sentence with an appropriate word. The first letter of each word is given.

1. The fish have died because the river water is heavily p________.

2. Health e________ from air pollution include lung cancer, and respiratory diseases.

3. Acid rain causes serious d________ to plants and trees.

4. If the air wasn’t dirty, Nick w________ sneeze so much.

5. The main gases that l________ to acid rain are sulfur dioxide and nitrogen dioxide.

6. There is a danger of serious contamination from radioactive w________.

7. Hundreds of d________ fish were found floating in the river near the factory.

8. U________ sewage can spread disease and contaminate drinking water sources.

IV. Choose the best answer A, B, C or D to complete the sentence.

1. After the accident, many people were exposed________ radiation.

A. from B. at C. to D. with

2. Light pollution has a wide range of negative effects________ I’m human health.

A. on B. of C. for D. to

3. ________can cause high blood pressure, heart problems, sleep disturbances, and hearing problems.

A. Air pollution B. Light pollution C. Water pollution D. Noise pollution

4. The levels of carbon dioxide in the atmosphere have risen________ the burning of fossil fuels.

A. therefore B. because C. in spite of D. due to

5. If rubbish is non-biodegradable, it________ forever.

A. exists B. will exist C. won’t exist D. doesn’t exist

6. ________are Chemicals that are used to kill unwanted plants, such as weeds.

A. Fertilizers B. Pesticides C. Herbicides D. Pollutants

7. There would be much less pollution________ people stopped using cars completely.

A. if B. since C. when D. although

8. Emissions of pollutants into the air can________ changes to the climate.

A. get on B. end up C. go into D. result in

9. ________can we help save our environment?

A. What B. How C. Why D. How much

10. If we care about plastic waste________.

A. why won’t we stop drinking bottled water? B. we would use reusable shopping bags C. we will

throw away plastic water bottles. D. why don’t we buy plastic bags?

V. Choose the underlined word or phrase, A, B, c or D that needs correcting.

1. What will happen if the Earth stopped moving?

A B C D

2. One of the things all of us can do to protect and improve our environment is recycle.

A B C D

3. Humans can even die if they will drink contaminated water.

A B C D

4. Long-term exposure to loud noise results permanent hearing loss.

A B C D

5. They believe that water pollution is the large cause of death and disease in the world.

A B C D

6. Is the recycling process in itself damaging for the environment?

A B C D

7. We won’t save the environment if we stop using so much energy.

A B C D

8. One in six species is at risk of extinction because climate change.

A B C D

9. The amount of waste decreased if people started to buy reusable packages.

A B C D

10. Contaminated water can cause of many types of diarrheal diseases, including cholera.

A B C D

VI. Write the correct tense or form of the verbs in brackets.

1. It would be better for the environment if more people________ (use) bikes rather than cars.

2. If we use less energy, we________ (help) reduce greenhouse gas emissions.

3. Every year, million tons of plastic________ (dump) into the oceans.

4. A thick smog________ (settle) over New Delhi since winter________ (begin).

5. Noise pollution can________ (cause) by vehicle, aircraft, and industrial noise.

6. Human activities________ (destroy) nature at an unacceptable rate right now.

7. A decade ago, WHO________ (classify) air pollution as a link to lung cancer.

8. If the temperature________ (increase) by a few degrees during the next few years, we________ (run

into) serious problems.

9. What________ (happen) if all the pollution in the world________ (disappear)?

10. At 8 o’clock last night, I________ (watch) “A Plastic Wave”, a documentary on plastic pollution.

11. We should avoid ________ (buy) frozen foods because their packaging is mostly plastic.

12. Air pollution can make people ________ (die).

VII. Supply the correct form of the words in brackets.

1. As an________ why do you oppose banning plastic bags? (environment)

2. The radiation leak has had a________ effect on the environment. (disaster)

3. The water supply is being tested for ________. (contaminate)

4. Heavy metals in________ water cut short millions of lives every year. (drink)

5. Scientists warn that plastic pollution in oceans will be one of the ________ threats. (big)

6. Pollution is the process of making parts of the living environment________. (dirt)

7. If thermal pollution continues for a long time, it can________ cause huge bacteria. (possible)

8. She became deaf after long-term________ to noise in the workplace. (expose)

9. Living near a busy road could cause high blood________. (press)

10. Wastewater________ a process used to remove contaminants from sewage. (treat)

VIII. Match the questions to the answers.

1. What is the main reason for thermal

pollution?

2. What effect does thermal pollution have

on aquatic animals?

3. How to minimize the water pollution due

to Chemicals?

4. What diseases are usually caused by air

pollution?

5. Which gas is mainly responsible for

global warming?

6. What are the effects of noise pollution? 7.

Why are plastic bags a big environmental

nuisance?

8. What are sources of radioactive pollution?

a. They are non-biodegradable and create an

environmental harzard.

b. Nuclear wastes from nuclear power plants,

mining and processing of nuclear material etc.

c. Carbon dioxide. It contributes about 55% to

global warming.

d. It affects their growth and may kill off them.

e. Hot water released by power plants and

industries.

f. Sleep disturbance, high blood pressure,

emotional problems and annoyance.

g. Rickets, throat cancer, lung cancer and

breathing problem.

h. Treat wastewater before discharging into a

flowing body of water.

IX. Choose the word which best fits each gap.

Many human activities over the last 200 years have been responsible (1) ________ polluting the air and

damaging people’s health. Automobile engines and power plants burn combustible (2) ________ like

gasoline and coal and allow toxic gases and smoke to escape into the air. Some pollutants destroy the ozone

layer, which is the thin blanket of gases that

(3) ________ Earth from the Sun’s dangerous ultraviolet rays. Other pollutants contribute to (4) ________

warming by adding to the planet’s natural greenhouse effect. Still others create acid rain, a phenomenon

that has disastrous (5) ________ on lake and forest habitats. Air pollution is not limited to industrial areas.

Depending on the direction of the wind and its force, air pollutants may (6) ________ spread to other

countries very far from the source of the pollution.

Big cities like Los Angeles and Mexico City are*often covered by smog, a fog that occurs (7) ________ air

pollution. In 1952, the City of London, England, was enveloped by smog so thick that people on the streets

had to feel their way around by (8) ________ the walls of buildings!

1. A. for B. of C. to D. with

2. A. chemicals B. means C. fuels D. matters

3. A. covers B. protects C. stops D. damages

4. A. environmental B. thermal C. temperature D. global

5. A. affects B. causes C. sources D. effects

6. A. never B. even C. ever D. hardly

7. A. because of B. in spite of C. instead of D. due of

8. A. climbing B. walking C. touching D. putting up

X. Read the passage carefully and do the tasks.

There are many kinds of pollution. Air, water, and land can be polluted. Some pollution is caused by

nature, such as foods, forest fires, and volcanoes. People are the major Cause of pollution. We pollute the

air with our cars, homes, and factories. Smoke from factories and car exhaust makes the air looks gray and

smoggy. Some people cannot go outside when the air is very bad! We pollute the water by dumping

garbage and Chemicals in the water. Plants and animals die because of the pollution in the water. We

pollute the soil with Chemicals and garbage. We harm the land by cutting down trees in the forest,

especially to build roads and new houses without careful planning and thinking.

The only way to save our environment is to think about pollution. How can you stop or limit pollution?

How do we protect our environment? Conservation is one way to protect our environment. Conservation is

the wise use and protection of our environment. We can control water pollution by not producing as much

as waste and by proper disposal of sewage and garbage. We can take care of recreation land by cleaning up,

after ourselves and not causing more pollution. Carpooling and public transportation will help reduce air

pollution.

Recycling is a type of conservation. Recycling is reusing items over again or in a new way. Recycling can

help us conserve our natural resources so they will last many more years. A. Find the word in bold in the

passage that means:

1. the protection of the natural environment ________

2. have a bad effect on something ________

3. a large amount of water covering an, area that usually dry ________

4. sharing a car ride with other people ________

5. waste gases that come out of an engine ________

6. the process of making air, water, soil, etc. dirty ________

7. get rid of ________

B. Choose the correct answers.

1. According to the passage, pollution________

A. is always caused by humans. B. can only be caused by nature.

C. is mainly caused by humans. D. may sometimes cause natural disasters.

2. What kind of pollution may a car cause?

A. Air pollution B. Water pollution C. Soil pollution D. Light pollution

3. Which of the followings is not an example of soil pollution?

A. Land development B. Waste disposal

C. Pesticide or fertilizer use D. Exhaust from traffic

4. How can we help save our environment?

A. Stop pollution. B. Dump garbage into the river.

C. Drive cars everywhere. D. Cut down trees in the forests.

5. How does recycling help the environment?

A. It expands landfills. B. It saves natural resources.

C. It increases water pollution. D. It causes air pollution.

6. What can we do to help reduce air pollution?

A. Walk or bike B. Carpool to work or school

C. Use public transport D. All of the above

7. What is the main idea of this article?

A.The air is dirty because of cars and factories. B. The soil gets polluted from littering.

C.People cause pollution, but they can also stop or limit it.

D. Conservation is the only way to stop environmental pollution.

XI. Joining two sentences, using the words in brackets.

1. We must conserve water. Otherwise we will face serious water shortages. (IF)

____________________________________________________________________

2. The weather was awful. We didn’t enjoy our camping holiday. (BECAUSE OF)

____________________________________________________________________

3. Plastic bags are non-biodegradable. They will remain in the environment for many years.

(SINCE)

____________________________________________________________________

4. Paul doesn’t think about the planet. He wastes so much water. (IF)

____________________________________________________________________

5. Water pollution happens. Many aquatic animals such as fish can die. (LEAD)

____________________________________________________________________

6. The climate is changing. The earth is getting warmer. (BECAUSE)

____________________________________________________________________

7. We should stop cutting down so many trees. We endanger our oxygen supply. (UNLESS)

____________________________________________________________________

8. People begin to recycle. They generate much less trash. (WHEN)

____________________________________________________________________

9. We are damaging the ozone layer. The ozone layer is necessary for human existence.

(EVEN THOUGH)

____________________________________________________________________

10. Sue is suffering from skin cancer. She was exposed to radiation when she was young. (SO)

____________________________________________________________________

1
2 tháng 3 2020

I)

1. b

2. a

3. nhìn lại đề vì đều phát âm giống nhau

4. c

5. a

2 tháng 3 2020

các câu còn lại đc k ạ

sắp nộp rùi huhu

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A....
Đọc tiếp
Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been
2
2 tháng 1 2019

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been

2 tháng 1 2019

Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~

Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she

2.If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3.If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4.If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5.The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6.But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7.If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had

8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know C. had been / would have known D. was / would know

9.If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10.I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or

3 1 I. Choose the best answer (marked A, B, C ,D) to complete the following sentences or do as directed. 1. Do you think there would be less conflict in the world if all people ____________ the same language? A. spoke B. speak C. had spoken D. will speak 2. If someone ___________ into our store, smile and say “May I help you?” A. comes B. came C. will come D. should come 3. The death rate would decrease if hygienic conditions _________ improved. A. be B. are C. were D. are being 4. If...
Đọc tiếp

3 1

I. Choose the best answer (marked A, B, C ,D) to complete the following sentences or do as directed.

1. Do you think there would be less conflict in the world if all people ____________ the same language?

A. spoke B. speak C. had spoken D. will speak

2. If someone ___________ into our store, smile and say “May I help you?”

A. comes B. came C. will come D. should come

3. The death rate would decrease if hygienic conditions _________ improved.

A. be B. are C. were D. are being

4. If she him, she would be very happy.

A. meets B. will meet C. met D. should meet

5. Lisa ____________ the milk if she looked for it in the fridge.

A. will find B. found C. finds D. would find

6. Choose the word which has a different stress pattern from the others: A. linguistic B. classical C. phonetic D. romantic 7. Choose the word which has a different stress pattern from the others: A. oceanic B. specific C. ceramic D. aquatic

8. The soil becomes ___________ because of the use of so many pesticides and fertilizers.

A. contaminate B. contaminated C. contaminant D. contamination

9. Forest fires ____________ the pollution of the air.

A. make B. result C. cause D. lead

10. The _________ are discussing solutions to the polluted atmosphere in our city.

A. pollutants B. environmentalists C. poisons D. fumes

11. She has come __________ with an idea about the environmental project.

A. up B. on C. to D. in

12. If the local people drink contaminated water, they _________ have health problems.

A. would B. should C. will D. ought to

13. Choose the word that has the underlined part pronounced differently from the others:

A. dramatic B. unable C. national D. aquatic

14. Circle a mistake in the following sentence:

Water from power stations is able to cause water in rivers hotter.

A B C D

15. _______ many households throw garbage on the ground, the land is polluted.

A. Because B. So C. Therefore D. Due to

16. Scientists sometimes can't see the stars at night __________ light pollution.

A. due to B. because C. so D. since

17. The sight of too many telephone poles, advertising billboards, overhead power lines, or shop signs may cause _________ pollution.

A. visual B. thermal C. radioactive D. soil

18. ___________ pollution occurs when the atmosphere contains gases, dust, or fumes in harmful amounts.

A. Thermal B. Air C. Radioactive D. Water

19. If people _______ rubbish on the streets, they would look attractive.

A. threw B. didn’t throw C. don’t throw D. have thrown

20. __________ pollution is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities.

A. Land B. Air C. Radioactive D. Water

II/ Rewrite the sentences, using the words in brackets. You can make some changes.

1. Aquatic creatures suffer or die because there is thermal pollution. (because of)

_____________________________________________________________

2. Many people in this area had cholera due to drinking untreated water. (since)

_____________________________________________________________

3. Mr. Nam works in the noisy environment. His hearing becomes worse. (if)

_____________________________________________________________

4. Turn the heat down or your cake will burn. (if)

_____________________________________________________________

1
19 tháng 3 2020

Luyện tập tổng hợp

8 tháng 3 2020

V. Choose the underlined word or phrase, A, B, c or D that needs correcting.
1. What will -> would happen if the Earth stopped moving?
2. One of the things all of us can do to protect and improve our environment is recycle -> recycling.
3. Humans can even die if they will drink -> drink contaminated water.
4. Long-term exposure to loud noise results -> results in permanent hearing loss.
5. They believe that water pollution is the large -> largest cause of death and disease in the world.
6. Is the recycling process in -> X itself damaging for the environment?
7. We won’t -> will save the environment if we stop using so much energy.
8. One in six species is at risk of extinction because -> because of climate change.
9. The amount of waste decreased -> would decrease if people started to buy reusable packages.
10. Contaminated water can cause of -> X many types of diarrheal diseases, including cholera.

Choose the best answer. 1. By the time we _____ to the cinema, the film had started. A. gets B. had got C. has got D. got 2. When the policeman came there, the robber _____ A. had left B. has left C. left D. was left 3. If you were the president, what _____ you do to help the environment? A. will B. did C. would D. do 4. The village's drinking water _____ with poisonous chemicals since the factory came into operation. A. contaminates B. is contaminated C. has contaminated D. has been...
Đọc tiếp

Choose the best answer.

1. By the time we _____ to the cinema, the film had started.

A. gets B. had got C. has got D. got

2. When the policeman came there, the robber _____

A. had left B. has left C. left D. was left

3. If you were the president, what _____ you do to help the environment?

A. will B. did C. would D. do

4. The village's drinking water _____ with poisonous chemicals since the factory came into operation.

A. contaminates B. is contaminated C. has contaminated D. has been contaminated

5. When the policeman came to the scene, the driver of the car _____

A. have left B. had left C. leaves D. was left

6. You will recognize Jenny when you see her. She _____ a red hat.

A. wears B. is wearing C. will wear D. will be wearing

7. Recent_____ developments have made robots more user-friendly and intelligent.

A. science B. scientist C. scientific D. scientifically

8. If we use water_____, more people will have cleaner water.

A. care B. carefully C. careless D. carelessly

9. Water pollution make some aquatic animals_____

A. dying B. to die C. die D. died

10. She prefers English _____ France.

A. to B. for C. at D. in

11. Three hundred people _____ homeless by the earthquake.

A. left B. were leaving C. were left D. had left

12. By the time we got to the cinema, the film_____

A. had started B. started C. starting D. has started

13. Many people die_____ food poison today.

A. at B. of C. in D. on

14. The _____ buried the whole village while people were still sleeping in their houses.

A. drought B. flood C. mudslide D. tornado

15. If people _____ to work by bus, there _____ fewer car fumes.

A. to travel / be B. travel / are C. will travel / be D. travel / will be

16. If people didn't throw rubbish in the street, it _____ attractive.

A. will look B. would look C. look D. to look

17. There are about 750 million English speakers in the world, and this number _____ fast.

A. is increasing B. to increase C. are increasing D. increase

18. In the future, natural disasters_____ accurately with the help of technology.

A. to predict B. predict C. will be predicted D. will predict

19. On my birthday, I was very pleased because I______ a nice present.

A. receive B. had received C. receives D. am receiving

20. Water _____ in the lake has made the fish die.

A. pollution B. pollute C. polluted D. polluting

21. The train or HN _____ at 7a.m tomorrow.

A. leaves B. leaving C. to leave D. left

22. Environmental pollution has_____ to lots of health problems.

A. caused B. got C. made D. led

23. The heavy rain has caused _____ in many parts of the country.

A. drought B. storms C. forest fire D. floods

24. By the time we _____ to the cinema, the film had started.

A. had got B. got C. were getting D. get

25. A person who _____ the bagpipes is called a piper.

A. plays B. performs C. entertains D. does

26. The team's success was largely_____ to her efforts.

A. because B. due C. since D. however

27. I often drink coffee, but today I _____ tea.

A. am drinking B. drink C. drank D. drinks

28. If you_____ the president, what would you do to help the environment?

A. are B. had been C. were D. was

29. Eating too much sugar can _____ to health problems.

A. cause B. lead C. make D. take

30. Emergency teams are still removing the _____ from the plane crash.

A. dirt B. debris C. dust D. air

1
11 tháng 6 2020

1. By the time we _____ to the cinema, the film had started.

A. gets B. had got C. has got D. got

2. When the policeman came there, the robber _____

A. had left B. has left C. left D. was left

3. If you were the president, what _____ you do to help the environment?

A. will B. did C. would D. do

4. The village's drinking water _____ with poisonous chemicals since the factory came into operation.

A. contaminates B. is contaminated C. has contaminated D. has been contaminated

5. When the policeman came to the scene, the driver of the car _____

A. have left B. had left C. leaves D. was left

6. You will recognize Jenny when you see her. She _____ a red hat.

A. wears B. is wearing C. will wear D. will be wearing

7. Recent_____ developments have made robots more user-friendly and intelligent.

A. science B. scientist C. scientific D. scientifically

8. If we use water_____, more people will have cleaner water.

A. care B. carefully C. careless D. carelessly

9. Water pollution make some aquatic animals_____

A. dying B. to die C. die D. died

10. She prefers English _____ France.

A. to B. for C. at D. in

11. Three hundred people _____ homeless by the earthquake.

A. left B. were leaving C. were left D. had left

12. By the time we got to the cinema, the film_____

A. had started B. started C. starting D. has started

13. Many people die_____ food poison today.

A. at B. of C. in D. on

14. The _____ buried the whole village while people were still sleeping in their houses.

A. drought B. flood C. mudslide D. tornado

15. If people _____ to work by bus, there _____ fewer car fumes.

A. to travel / be B. travel / are C. will travel / be D. travel / will be

16. If people didn't throw rubbish in the street, it _____ attractive.

A. will look B. would look C. look D. to look

17. There are about 750 million English speakers in the world, and this number _____ fast.

A. is increasing B. to increase C. are increasing D. increase

18. In the future, natural disasters_____ accurately with the help of technology.

A. to predict B. predict C. will be predicted D. will predict

19. On my birthday, I was very pleased because I______ a nice present.

A. receive B. had received C. receives D. am receiving

20. Water _____ in the lake has made the fish die.

A. pollution B. pollute C. polluted D. polluting

21. The train or HN _____ at 7a.m tomorrow.

A. leaves B. leaving C. to leave D. left

22. Environmental pollution has_____ to lots of health problems.

A. caused B. got C. made D. led

23. The heavy rain has caused _____ in many parts of the country.

A. drought B. storms C. forest fire D. floods

24. By the time we _____ to the cinema, the film had started.

A. had got B. got C. were getting D. get

25. A person who _____ the bagpipes is called a piper.

A. plays B. performs C. entertains D. does

26. The team's success was largely_____ to her efforts.

A. because B. due C. since D. however

27. I often drink coffee, but today I _____ tea.

A. am drinking B. drink C. drank D. drinks

28. If you_____ the president, what would you do to help the environment?

A. are B. had been C. were D. was

29. Eating too much sugar can _____ to health problems.

A. cause B. lead C. make D. take

30. Emergency teams are still removing the _____ from the plane crash.

A. dirt B. debris C. dust D. air