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I. Read the passage and choose the best answer A, B, C or D to complete the passage. The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully. According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a...
Đọc tiếp

I. Read the passage and choose the best answer A, B, C or D to complete the passage.

The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully.

According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a resource is used, it takes some time to replaceit. If the resource can be replaced (3)........., it is called renewable. If it cannot be replaced quickly and easily, it is non-renewable. For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and (4).........., more grass will grow. Coal, however, is non-renewable because it takes millions of years to make coal. All fossil fuels are non-renewable resources.

1. A. use B. be used C. used D. using

2. non-renewable B. renewable C. limited D. plentiful

3. A. easy B. difficultly C. quickly D. for a long time

4. A. protect B. protected C. protecting D. to protect

2
15 tháng 5 2019

I. Read the passage and choose the best answer A, B, C or D to complete the passage.

The natural environment includes all natural resources that are necessary for life: the air, the oceans, the sun, andthe land. Because they are vital for life, these resources must be protected from pollution and conserved. Ecologists study their importance and how to (1).......... them carefully.

According to ecologists, resources are divided into two groups: (2).......... and non-renewable. When a resource is used, it takes some time to replaceit. If the resource can be replaced (3)........., it is called renewable. If it cannot be replaced quickly and easily, it is non-renewable. For example, grass for animals is a renewable resource. When cows eat the grass, the resource is used. If the soil is fertilized and (4).........., more grass will grow. Coal, however, is non-renewable because it takes millions of years to make coal. All fossil fuels are non-renewable resources.

1. A. use B. be used C. used D. using

2. non-renewable B. renewable C. limited D. plentiful

3. A. easy B. difficultly C. quickly D. for a long time

4. A. protect B. protected C. protecting D. to protect

15 tháng 5 2019

THEO MÌNH LÀ :

1. A 2. B

3. C 4. B

6 tháng 4 2017

1. By the midle of the 21st century,people in developing countries.....more renewable energy

A.use B.will be using C.used D.have used

2. Alternative sources of energy...developed in the near future.

A.is B.was C.has been D.will be

3. Why is it called a...source? - because it can be replaced easily and quickly

A.effective

B.specific

C.renewable

D.non- renewable

4. Hydro power is ... because dams cannot be built in certain areas

A.limited

B.unlimited

C.abundant

D.enough

4 tháng 6 2017

Sắp xếp:

1. because/ a non - renewable energy source/ to replace it/ Petroleum is/ it takes a long time.

PETROLIUM IS A NON-RENEWABLE ENERGY SOURCE BECAUSE IT TAKES A LONG TIME TO REPLACE IT.

2. effectively/ sources of enrgy/ in our country/ will be developed/ Alternative.

ALTERNATIVE SOURCES OF ENERGY WILL BE DEVELOPED EFFECTIVELY IN OUR COUNTRY.

3. of energy/ are/ the wind and the sun/ Why/ alternative sources/ called?

WHY ARE THE WIND AND THE SUN CALLED ALTERNATIVE SOURCES OF ENERGY ?

4 tháng 6 2017

3, Why the wind and the sun are alternative sources of energy called?

26. Solar energy is                   and it can be replaced easily.      A. new                         B. renew                            C. renewable                     D. non-renewable27. For many people living in rural areas, biogas is a cheap energy               available.      A. method                   B. production                    C. supply                           D. consumption28. Nuclear energy can provide enough electricity for the world’s needs, but it is very          ...
Đọc tiếp

26. Solar energy is                   and it can be replaced easily.

      A. new                         B. renew                            C. renewable                     D. non-renewable

27. For many people living in rural areas, biogas is a cheap energy               available.

      A. method                   B. production                    C. supply                           D. consumption

28. Nuclear energy can provide enough electricity for the world’s needs, but it is very            .

      A. risk                         B. risky                             C. endanger                      D. endangered

29. Alternative sources of energy are                          and safe.

      A. enough                   B. not enough                   C. short                             D. abundant

30. Sources of energy will be used more                     for our future.

      A. effective                 B. efficient                        C. effectively                    D. efficiently

31. A sky safety system will stop everyone                crashing in the sky.

      A. at                            B. from                              C. through                         D. for

32.                   regular light bulbs with low energy light bulbs, which use less energy.

      A. Turn                       B. Replace                        C. Place                            D. Put

33. Without good insulation, the                     in our houses goes out through the windows, the doors, etc.

      A. ice                          B. atmosphere                   C. amount                         D. heat

34. A(n)                        station will be built in the North of the country next decade.

      A. hydropower            B. water                            C. hydroelectricity           D. energy

35. We can                   the problem of energy shortage by using solar energy.

      A. carry out                 B. get                                C. recover                         D. solve

36. Don’t forget to                   the lights when leaving a room or going to bed.

      A. turn                         B. turn on                          C. turn off                         D. turn out

37. What should we do to                    our electric bills?

      A. fall                          B. cut down                       C. drop                              D. reduce

38. The use of biogas for cooking                   in the countryside.

      A. will increase           B. will be increasing         C. will be increased          D. will have increased

39. The digital camera belongs to Nick. That camera is                    .

      A. him                         B. he                                  C. his                                 D. one

40. Is this schoolbag               ?

      A. you                         B. your                              C. yours                            D. them

41. The city is working on a project                the slums with clean water.

      A. providing                B. provide                         C. to provide                     D. to providing

42. In that country, over 30% of the population live in                      .

      A. poor                        B. poorer                           C. poverty                         D. the poor

43. Children who                     malnutrition can have a lot of diseases.

      A. suffer from             B. avoid                            C. gain                              D. obtain

44. There are more problems in the slums than in the                        areas.

      A. wealth                    B. richness                        C. wealthy                        D. country

45.                   is quite popular in an overcrowded city where you can see people sleeping in a park or under a bridge.

      A. Homeless               B. The homeless               C. Homelessly                  D. Homelessness

V.  Complete the sentences, using the correct possessive form of the words in brackets.

46. This schoolbag is                                      . (I)

47. These books are                                        . (we)

48. Those books are                                        . (they)

49. This raincoat is                                         . (Nick)

50.                                           is light blue, but my hat is red. (she)

51. This is my pen, and that one is                                         . (you)

52. Our flat has four rooms, and                                              has five rooms. (they)

53. This notebook is                                       . (you)

54. These pencil are                                        . (Ann)

55. Our car is a Chevrolet, but                                                 is a Toyota. (they)

 

1
15 tháng 4 2022

26. Solar energy is                   and it can be replaced easily.

      A. new                         B. renew                            C. renewable                     D. non-renewable

27. For many people living in rural areas, biogas is a cheap energy               available.

      A. method                   B. production                    C. supply                           D. consumption

28. Nuclear energy can provide enough electricity for the world’s needs, but it is very            .

      A. risk                         B. risky                             C. endanger                      D. endangered

29. Alternative sources of energy are                          and safe.

      A. enough                   B. not enough                   C. short                             D. abundant

30. Sources of energy will be used more                     for our future.

      A. effective                 B. efficient                        C. effectively                    D. efficiently

31. A sky safety system will stop everyone                crashing in the sky.

      A. at                            B. from                              C. through                         D. for

32.                   regular light bulbs with low energy light bulbs, which use less energy.

      A. Turn                       B. Replace                        C. Place                            D. Put

33. Without good insulation, the                     in our houses goes out through the windows, the doors, etc.

      A. ice                          B. atmosphere                   C. amount                         D. heat

34. A(n)                        station will be built in the North of the country next decade.

      A. hydropower            B. water                            C. hydroelectricity           D. energy

35. We can                   the problem of energy shortage by using solar energy.

      A. carry out                 B. get                                C. recover                         D. solve

36. Don’t forget to                   the lights when leaving a room or going to bed.

      A. turn                         B. turn on                          C. turn off                         D. turn out

37. What should we do to                    our electric bills?

      A. fall               B. cut down                       C. drop                              D. reduce

38. The use of biogas for cooking                   in the countryside.

      A. will increase           B. will be increasing         C. will be increased          D. will have increased

39. The digital camera belongs to Nick. That camera is                    .

      A. him                         B. he                                  C. his                                 D. one

40. Is this schoolbag               ?

      A. you                         B. your                              C. yours                            D. them

41. The city is working on a project                the slums with clean water.

      A. providing                B. provide                         C. to provide                     D. to providing

42. In that country, over 30% of the population live in                      .

      A. poor                        B. poorer                           C. poverty                         D. the poor

43. Children who                     malnutrition can have a lot of diseases.

      A. suffer from             B. avoid                            C. gain                              D. obtain

44. There are more problems in the slums than in the                        areas.

      A. wealth                    B. richness                        C. wealthy        D. country

45.                   is quite popular in an overcrowded city where you can see people sleeping in a park or under a bridge.

      A. Homeless               B. The homeless               C. Homelessly                  D. Homelessness

V.  Complete the sentences, using the correct possessive form of the words in brackets.

46. This schoolbag is          MINE                            . (I)

47. These books are            OURS                            . (we)

48. Those books are           THEIRS                             . (they)

49. This raincoat is               Nick’s                          . (Nick)

50.                   HERS                        is light blue, but my hat is red. (she)

51. This is my pen, and that one is       YOURS                                  . (you)

52. Our flat has four rooms, and           THEIRS             has five rooms. (they)

53. This notebook is         YOURS                    . (you)

54. These pencil are          Ann’s                              . (Ann)

55. Our car is a Chevrolet, but     THEIRS        is a Toyota. (they)

 

16 tháng 4 2022

thén kiuf

 

Read the text then answer the questions. (Đọc và trả lời câu hỏi) Dear guests, I’d like to talk to you today about renewable and non-renewable energy. Fossil fuels are non-renewable energy sources. They include oil, coal, and natural gas. They can be used to create energy, generate electricity, or drive big machinery. Unfortunately, they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however, hydro power is increasingly used here...
Đọc tiếp

Read the text then answer the questions. (Đọc và trả lời câu hỏi)

Dear guests, I’d like to talk to you today about renewable and non-renewable energy. Fossil fuels are non-renewable energy sources. They include oil, coal, and natural gas. They can be used to create energy, generate electricity, or drive big machinery. Unfortunately, they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however, hydro power is increasingly used here too.

Hydro and nuclear power can generate a great deal of energy. They are renewable and plentiful. However, hydro power is limited because dams cannot be built in certain areas. Nuclear power can provide enough electricity for the world’s needs, but it is dangerous. The sun and the wind are other alternative sources of energy. The wind turns turbines to

make electricity. Solar power can be converted into electricity. It can be used to heat or cool our houses. Although there are some disadvantages, these alternative energy sources can offer abundant amounts of clean, safe electricity. They will be valued more and more in the future in Viet Nam.

1.How many types of energy sources are mentioned in the text? What are they?

2.What are the disadvantages of hydro and nuclear power?

3.Why do you think the wind and the sun are called alternative sources of energy?

4.What types of energy does Viet Nam use most?

5.What does the professor think Viet Nam will use more in the future?

1
11 tháng 10 2020

1.How many types of energy sources are mentioned in the text? What are they?

Two. They are renewable and non-renewable.

2.What are the disadvantages of hydro and nuclear power?

Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.

3.Why do you think the wind and the sun are called alternative sources of energy?

Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.

4.What types of energy does Viet Nam use most?

We use non-renewable sources of energy the most but we are increasingly using hydro power.

5.What does the professor think Viet Nam will use more in the future?

He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future

IV . Choose the correct answers : 1. Remember to ....... the lights before going to bed . A. turn B.turn off C.turn on D. stop 2. Biogas is .......... and cheap for cooking and heating . A. dangerous B. abundant C. serious D. expensive 3. A hydropower station .......... in the North of the country next year . A. was built B. were built C. will be built D. has been built 4. At this time next week , we ..... a wind turbine in our garden . A. install B. installed C. will install D. will...
Đọc tiếp

IV . Choose the correct answers :

1. Remember to ....... the lights before going to bed .

A. turn B.turn off C.turn on D. stop

2. Biogas is .......... and cheap for cooking and heating .

A. dangerous B. abundant C. serious D. expensive

3. A hydropower station .......... in the North of the country next year .

A. was built B. were built C. will be built D. has been built

4. At this time next week , we ..... a wind turbine in our garden .

A. install B. installed C. will install D. will be installing

5. Fossil fuels are very common in our society but they ........ the environment .

A. renew B. provide C. waste D. pollute

6. Hydro power is ......... because dams cannot be built in certain areas .

A. limited B. unlimited C. abundant D. enough

7. Why is it called a ..... source - Because it can be replaced easily and quickly .

A. effective B. available C. renewable D. non - renewable

8. Wave energy is a source of ........ energy .

A. environment friendly

B. environmentally friendly

C. environmental friendly

D. environmental friend

3
1 tháng 4 2017

IV . Choose the correct answers :

1. Remember to ....... the lights before going to bed .

A. turn B.turn off C.turn on D. stop

2. Biogas is .......... and cheap for cooking and heating .

A. dangerous B. abundant C. serious D. expensive

3. A hydropower station .......... in the North of the country next year .

A. was built B. were built C. will be built D. has been built

4. At this time next week , we ..... a wind turbine in our garden .

A. install B. installed C. will install D. will be installing

5. Fossil fuels are very common in our society but they ........ the environment .

A. renew B. provide C. waste D. pollute

6. Hydro power is ......... because dams cannot be built in certain areas .

A. limited B. unlimited C. abundant D. enough

7. Why is it called a ..... source - Because it can be replaced easily and quickly .

A. effective B. available C. renewable D. non - renewable

8. Wave energy is a source of ........ energy .

A. environment friendly

B. environmentally friendly

C. environmental friendly

D. environmental friend

1 tháng 4 2017

1b

2b

3c

4d

5d

6a

7c

8b

Đọc và trả lời câu hỏi ​Fossil fuels are non -renewable energy soircecs.They include oil,coal,and natutal gas.They can be used to create energy, generate electricity,or drive big machinery.Unfortunately,they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however,hydro power is increasingly used here too. ​Hydro and nuclear power can generate a great deal of energy. They are renewable and plentiful.However,hydro power is limited...
Đọc tiếp

Đọc và trả lời câu hỏi

​Fossil fuels are non -renewable energy soircecs.They include oil,coal,and natutal gas.They can be used to create energy, generate electricity,or drive big machinery.Unfortunately,they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however,hydro power is increasingly used here too.

​Hydro and nuclear power can generate a great deal of energy. They are renewable and plentiful.However,hydro power is limited because dams cannot be built in certain areas.Nuclear power can provide enough electricity for the world´s needs, but it is dangerous.

​The sun and the wind are other alternative sources of energy.

​1)What are non-renewable energy sources?

​2)What can non-renewable energy soirces be used?

​3)Why is hydro power limited?

​4)Can nuclear power provide enought electricity for the world´s needs?

​5)What are other alternative sousces of energy?​​

1
23 tháng 6 2020

Đọc và trả lời câu hỏi

​Fossil fuels are non -renewable energy soircecs.They include oil,coal,and natutal gas.They can be used to create energy, generate electricity,or drive big machinery.Unfortunately,they are harmful to the environment. Viet Nam still relies mostly on non-renewable energy sources, however,hydro power is increasingly used here too.

​Hydro and nuclear power can generate a great deal of energy. They are renewable and plentiful.However,hydro power is limited because dams cannot be built in certain areas.Nuclear power can provide enough electricity for the world´s needs, but it is dangerous.

​The sun and the wind are other alternative sources of energy.

​1)What are non-renewable energy sources?

​Fossil fuels are non -renewable energy soircecs.

​2)What can non-renewable energy soirces be used?

They can be used to create energy, generate electricity,or drive big machinery.

​3)Why is hydro power limited?

Because dams cannot be built in certain areas

​4)Can nuclear power provide enought electricity for the world´s needs?

Yes, it can

#Yumi

23 tháng 6 2020

haha​ mình làm bài này rồi chỉ kiểm tra cho chắc ăn ​

Choose the correct answers. 16. What should we do to________ electricity? a. cut b. take c. save d. waste 17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce. a. effect b. amount c. footprint d. energy 18. _____ source of energy is the source that can't be replaced after use. a. Renewable b. Natural c. Effective d. Non-renewable 19. We are looking for cheap, clean and _____ sources of energy. a. effective b. efficient c. serious...
Đọc tiếp

Choose the correct answers.

16. What should we do to________ electricity?

a. cut b. take c. save d. waste

17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce.

a. effect b. amount c. footprint d. energy

18. _____ source of energy is the source that can't be replaced after use.

a. Renewable b. Natural c. Effective d. Non-renewable

19. We are looking for cheap, clean and _____ sources of energy.

a. effective b. efficient c. serious dangerous

20. We should put______ on our roof for the haeting and hot water.

a. solar energy b. equipment c. cracks d. solar panels

21. We should use______ light bulbs in our homes.

a. low energy b. little energy c. a bit energy d. efficient

22. In my opinion, nuclear power is not only expensive but also_____ to our environment.

a. danger b. dangerous c. risk d. disaster

23. Several governments try to _____ the use of fossil fuels.

a. reduce b. increase c. waste d. save

24. It is a good idea to use_____ when travelling long distances.

a. cars b. taxis c. private cars d. public transport

25. Wave energy is a sorce of______ energy.

a. environment friendly b. environmentallt friendly c. environmental friendly d. environmentally friendliness

26. Remember to_____ the lights before going to bed.

a. turn b. turn off c. turn on d. stop

27. A hydropower station_____ in the North of the country next year.

a. was built b. were built c. will be built d. has been built

28. Biogas is_____ and cheap for cooking and heating.

a. plenty b. abundant c. serious d. expensive

29. ''Why is it called a _____ souce?'' - ''Because it can be replaced easily and quickly.''

a. effective b. specific c. renewable d. non-renewable

30. At this time next week, we_____ a wind turbin in our garden.

a. install b. installed c. will installed d. will be installing

31. Alternative sources of energy______ developed in the near future.

a. is b. was c. has been d. will be

32. Hydro power is_____ because dams cannot be built in certtain areas.

a. limited b. unlimited c. abundant d. enough

33. Fossil fuels are very common in our society but they_____ the environment.

a. renew b. provide c. waste d. pollute

34. By the middle of the 21stcentury, people in developing countries_____ more renewable energy.

a. uses b. will be using c. used d. have used

35. The wind, the sun, and the wave are some types of______ sources of energy.

a. changeable b. alternative c. cheap d. costly

1

16. What should we do to________ electricity?

a. cut b. take c. save d. waste

17. Someone's carbon_______ is a measurement of the amount of carbon dioxide that their activities produce.

a. effect b. amount c. footprint d. energy

18. _____ source of energy is the source that can't be replaced after use.

a. Renewable b. Natural c. Effective d. Non-renewable

19. We are looking for cheap, clean and _____ sources of energy.

a. effective b. efficient c. serious dangerous

20. We should put______ on our roof for the haeting and hot water.

a. solar energy b. equipment c. cracks d. solar panels

21. We should use______ light bulbs in our homes.

a. low energy b. little energy c. a bit energy d. efficient

22. In my opinion, nuclear power is not only expensive but also_____ to our environment.

a. danger b. dangerous c. risk d. disaster

23. Several governments try to _____ the use of fossil fuels.

a. reduce b. increase c. waste d. save

24. It is a good idea to use_____ when travelling long distances.

a. cars b. taxis c. private cars d. public transport

25. Wave energy is a sorce of______ energy.

a. environment friendly b. environmentallt friendly c. environmental friendly d. environmentally friendliness

26. Remember to_____ the lights before going to bed.

a. turn b. turn off c. turn on d. stop

27. A hydropower station_____ in the North of the country next year.

a. was built b. were built c. will be built d. has been built

28. Biogas is_____ and cheap for cooking and heating.

a. plenty b. abundant c. serious d. expensive

29. ''Why is it called a _____ souce?'' - ''Because it can be replaced easily and quickly.''

a. effective b. specific c. renewable d. non-renewable

30. At this time next week, we_____ a wind turbin in our garden.

a. install b. installed c. will installed d. will be installing

31. Alternative sources of energy______ developed in the near future.

a. is b. was c. has been d. will be

32. Hydro power is_____ because dams cannot be built in certtain areas.

a. limited b. unlimited c. abundant d. enough

33. Fossil fuels are very common in our society but they_____ the environment.

a. renew b. provide c. waste d. pollute

34. By the middle of the 21stcentury, people in developing countries_____ more renewable energy.

a. uses b. will be using c. used d. have used

35. The wind, the sun, and the wave are some types of______ sources of energy.

a. changeable b. alternative c. cheap d. costly

23 tháng 2 2020

Put the sentences to make a logical dialogue

A. How can we do that, Dad?

B. Sure, Dad.

C. Anh we will use renewable energy sources like solar energy.

D. I will ride a bike to school tomorrow. What else, Dad?

E. We can travel by public transport or bicycles.

F. What are non-renewable sources of energy, Dad?

G. Is it a better source of energy?

H. Ph, so they will run out.

I. Yes, it is clean and plentiful

J. Yes. That's why we have to save the energy

L. Well, those sources of energy are limited and can't be replaced after use

M. You should turn off the TV or computer when you don't use them.

=> F -> L -> H -> J -> A -> M -> B -> E -> D -> C -> G -> I

23 tháng 2 2020

Có bị thiếu cái nào ko bn?