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4 tháng 3 2021

1. If people contaminate water, they will get more diseases. 

A. occur B. occurs C. contaminate D. contaminates

=> If water is contaminated, people will get more diseases.

 

Chúc em học vui vẻ và có những trải nghiệm bổ ích tại hoc24.vn nhé!

4 tháng 3 2021

Many companies advertise many products on the Internet every day.

A. advertised B. damaged C. damages D. advertise        

=> Many products are advertised on the Internet by many companies every day.

9. Put the verbs in brackets into the correct form. 1. If you (send) this letter now, she (receive) it tomorrow. 2. Kate (go) shopping if she (have) time in the afternoon. 3. She (spend) a year in the USA if it (be) easier to get a green card. 4. If her boyfriend (phone/ not) today, she (leave) him. 5. If you (go) by bike more often, you (be/ not) so flabby. 6. If he (have) more time, he (earn) karate. 7. He (not buy) so much clothes if he (not have) . 8. If I (play) the lottery...
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9. Put the verbs in brackets into the correct form. 1. If you (send) this letter now, she (receive) it tomorrow. 2. Kate (go) shopping if she (have) time in the afternoon. 3. She (spend) a year in the USA if it (be) easier to get a green card. 4. If her boyfriend (phone/ not) today, she (leave) him. 5. If you (go) by bike more often, you (be/ not) so flabby. 6. If he (have) more time, he (earn) karate. 7. He (not buy) so much clothes if he (not have) . 8. If I (play) the lottery yesterday, I (have) a chance to hit the jackpot. 9. If I (be) ) rich, my life (change) completely. 10. I (invite) ) all my friends if I (have) ) a house by the beach. 10. Write conditional sentences type I or II for these situation. l. People eat dirty food. They can be cancer. 2. A factory directly discharges a large volume of waste water into the Thi Vai River. The river is polluted. 3. Farmers use polluted water to water their plants. People eat these plants, they become sick with diseases such as diarrhea, bacterial inflections even cancer. 4. Thermal pollution takes place. The water temperature in streams, rivers, lakes and oceans will increase or decrease suddenly. 5. People live in radioactive pollution area. They can be skin cancer
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ex2:chuyển câu chủ động sang câu bị động They have scored more than 10 goals in this season.=>more than...........ex3:change the following sentences into passive voice:1. we know that the expedition reached the south pole in may.2.people know that he is armed.3.someone saw him pick up the gun.4.we believe that he has special knowledge which may be useful to the police.5.you needn't have done it.6.he likes people call him "sir".7.don't touch this switch .8.he doesn't like people...
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ex2:chuyển câu chủ động sang câu bị động

 They have scored more than 10 goals in this season.

=>more than...........

ex3:change the following sentences into passive voice:

1. we know that the expedition reached the south pole in may.

2.people know that he is armed.

3.someone saw him pick up the gun.

4.we believe that he has special knowledge which may be useful to the police.

5.you needn't have done it.

6.he likes people call him "sir".

7.don't touch this switch .

8.he doesn't like people laughing at him.

9.you don't need to wind this watch.

10.they decided to divide the money between the windows of the lifeboat men.

11. people believe that he was killed by terrorists.

12.they are to send letters to the leaders of charitable organization.

13.we consider that she was the best singer that Australia has ever produced.

14.they urged the government to create more jobs .

15.they suggested banning the sale of alcohol at football chess.

 help me :)))))khocroi

1
25 tháng 7 2021

 They have scored more than 10 goals in this season.

=>more than.....10 goals have been scored in this season......

ex3:change the following sentences into passive voice:

1. we know that the expedition reached the south pole in may.

It is known that the expedition reached the south pole in may.

2.people know that he is armed.

It is known that he is armed.

3.someone saw him pick up the gun.

He was seen to pick up the gun

4.we believe that he has special knowledge which may be useful to the police.

It is believed that he has special knowledge which may be useful to the police.

5.you needn't have done it.

it needn't have been done

6.he likes people call him "sir".

He likes being called "sir"

7.don't touch this switch .

This switch isn't touched

8.he doesn't like people laughing at him.

he doesn't like being laughed at

9.you don't need to wind this watch.

This watch doesb't need to be winded

10.they decided to divide the money between the windows of the lifeboat men.

They decided the money to be divided between the windows of the lifeboat men.

11. people believe that he was killed by terrorists.

It is believed that he was killed by terrorists.

12.they are to send letters to the leaders of charitable organization.

Letter are to be sent to the leaders of charitable organization.

13.we consider that she was the best singer that Australia has ever produced.

It is considered that she was the best singer that Australia has ever produced.

14.they urged the government to create more jobs .

The government was urged to create more jobs .

15.they suggested banning the sale of alcohol at football chess.

They suggested the sale of alcohol at football chess. be banned 

Question II. Choose the best answer to complete the sentences. (Chọn đáp án đúng nhất để hoàn thành câu) (2.0 pts)1. I am ………………than my brother.     A. tall                         B the tallest                 C. taller                   D. more tall2.Mount Everest is the highest mountain ………… the world.     A. in                         B. on                            C. at                         D. of3.  Big cities are often very………………., but Da Nang is quiet.     A....
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Question II. Choose the best answer to complete the sentences. (Chọn đáp án đúng nhất để hoàn thành câu) (2.0 pts)

1. I am ………………than my brother.

     A. tall                         B the tallest                 C. taller                   D. more tall

2.Mount Everest is the highest mountain ………… the world.

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

3.  Big cities are often very………………., but Da Nang is quiet.

     A. noisy                     B. happy                      C. boring                  D. expensive

4. My parents always say that I ……………………… eat lots of sweets.

     A. should                   B. mustn’t                     C. must                   D. do

5. It is often rainy in Hue, ……………….. remember to bring an umbrella

     A. but                       B. or                          C. so                        D. must

6. It is called the Tiger room …………. there is a big tiger on the wall.

      A. like                        B. so                            C. but                      D. because

7. There ………. four chairs and a table ………… the middle of the room.

       A. is – on                  B. are – in                    C. is – in                 D. are – at

8. We live in a town house, but our grandparents live in a ……… house.

       A. villa                      B.  city                        C. apartment          D. country

1
10 tháng 12 2021

1, C

2, A

3, A

4, B

5, C

6, D

7, B

8, D

Question I. Choose the best answer. (A,B, C or D) 1.I like ______________back my home village on holiday. A. comes B. come C. came D. coming 2. If the factory ________________dumping poison into the lake, all the fish and other aquatic animals will die. A. continues B. to continue C. continued D. will continue 3. Water ________________ in the lake has made the fish die. A. pollution B. pollute C. polluted D. polluting 4. Mi and Nick like ______________back Mi’s home village on...
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Question I. Choose the best answer. (A,B, C or D)

1.I like ______________back my home village on holiday.

A. comes B. come C. came D. coming

2. If the factory ________________dumping poison into the lake, all the fish and other aquatic animals will die.

A. continues B. to continue C. continued D. will continue

3. Water ________________ in the lake has made the fish die.

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

4. Mi and Nick like ______________back Mi’s home village on holiday.

A. comes B. come C. came D. coming

5. If the factory continues dumping poison into the lake, all the fish and other aquatic animals ________________.

A. die B. to die C. dead D. will die

6. Water pollution is the ________________ in the lake has made the fish die.

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

7. If we ______________water carefully, more people will have fresh water.

A. will use B. would use C. using D. use

8. If the factory continues dumping poison ________________ the lake, all the fish and other aquatic animals will die.\

A. into B. to C. about D. in

Question II. Put the verbs in brackets into the correct form.

(Chia những động từ trong ngoặc đơn vào đúng hình thức).

1.If we (recycle) ________ more, we will help the Earth.

2. Factories (not dump) ______________waste into rivers if the government fine them heavily.

3. If people travel to work by bus, there (be) ______________fewer car fumes.

4. We (save) ________________thousands of trees if we don’t waste paper.

5. If we use water carefully, more people (have) ______________fresh water.

Question II. Put the verbs in brackets into the correct form.

(Chia những động từ trong ngoặc đơn vào đúng hình thức).

1. If he (study) ________________ harder, he can pass an exam.

2. She may be late if she (not hurry) ________________.

3.If you study harder, you (pass) ________________ the exam.

4. If you are kind to me, I (be) _______________ good to you.

5.If he (give) _______________ up smoking, as his doctor orders, he will be soon well again.

6.If you (be) ________________ the president, what would you do to help the environment ?

7.They get sick so often.If they exercised more, they (be) ________________ heathier.

8.If I (have) ________________ one million US dollars , I would build more parks in our city.

9.Quan’s mother is unhappy. If Quan tided his room every day, his mother (not be) ______

so upset.

10.There isn’t a garden at house .If there were, we (grow) ________________ vegetables.

1
20 tháng 4 2020

question1

1d,2a,3a,4d,5d,6d,7d,8a

question2

1recycle

2will not dump

3will be

4will save

5will have

question3

1 studies

2 doesn't hurry

3 can

4 will be

5 gives

6 were

7 will be

8 had

9 will not be

10 would grow

Question II. Choose the best answer to complete the sentences. (Chọn đáp án đúng nhất để hoàn thành câu) (2.0 pts)1. You must remember to bring a _____It’s very useful when you go into a cave.A. scissors           B. compass      C. clock             D. torch2. You_____travel alone to the mountain. Always go in group.A. must             B. mustn’tC. can              D. can’t           3. My backpack is more_____ than your backpack.A. better            B. cheaper        C....
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Question II. Choose the best answer to complete the sentences. (Chọn đáp án đúng nhất để hoàn thành câu) (2.0 pts)

1. You must remember to bring a _____It’s very useful when you go into a cave.

A. scissors           

B. compass      

C. clock             

D. torch

2. You_____travel alone to the mountain. Always go in group.

A. must             

B. mustn’t

C. can              

D. can’t           

3. My backpack is more_____ than your backpack.

A. better            

B. cheaper        

C. modern           

D. smaller

4. It is _____to live far from the market and the supermarket.

A. inconvenient

B. easy                   

C. comfortable

D. convenient

5. The islands in Ha Long Bay are named _____ things around us.

A. after

B. with

C. in 

D. at

6. Hoi An is a _____city and it is famous for its old buildings, shops, pagodas and houses.

A. young    

B. historic

C. history  

D.modern

7. My mother is tall and she _____long black hair.

A.is                            

B. take                    

  C. isn’t              

D. has

8. The cat is sleeping _____of the chair.

A. on               

B. behind          

C. in front            

D. opposite

2

1. You must remember to bring a _____It’s very useful when you go into a cave.

A. scissors           

B. compass      

C. clock             

D. torch

2. You_____travel alone to the mountain. Always go in group.

A. must             

B. mustn’t

C. can              

D. can’t           

3. My backpack is more_____ than your backpack.

A. better            

B. cheaper        

C. modern           

D. smaller

4. It is _____to live far from the market and the supermarket.

A. inconvenient

B. easy                   

C. comfortable

D. convenient

5. The islands in Ha Long Bay are named _____ things around us.

A. after

B. with

C. in 

D. at

6. Hoi An is a _____city and it is famous for its old buildings, shops, pagodas and houses.

A. young    

B. historic

C. history  

D.modern

7. My mother is tall and she _____long black hair.

A.is                            

B. take                    

  C. isn’t              

D. has

8. The cat is sleeping _____of the chair.

A. on               

B. behind          

C. in front            

D. opposite

30 tháng 12 2021

1. You must remember to bring a _____It’s very useful when you go into a cave.

A. scissors           

B. compass      

C. clock             

D. torch

2. You_____travel alone to the mountain. Always go in group.

A. must             

B. mustn’t

C. can              

D. can’t           

3. My backpack is more_____ than your backpack.

A. better            

B. cheaper        

C. modern           

D. smaller

4. It is _____to live far from the market and the supermarket.

A. inconvenient

B. easy                   

C. comfortable

D. convenient

5. The islands in Ha Long Bay are named _____ things around us.

A. after

B. with

C. in 

D. at

6. Hoi An is a _____city and it is famous for its old buildings, shops, pagodas and houses.

A. young    

B. historic

C. history  

D.modern

7. My mother is tall and she _____long black hair.

A.is                            

B. take                    

  C. isn’t              

D. has

8. The cat is sleeping _____of the chair.

 

A. on               

B. behind          

C. in front            

D. opposite

II. Choose the correct answer A, B, C or D to complete the passage. 

People need to breathe. If they don’t breathe, they (1) ____________ die. But how clean is the air people breathe? If they breathe (2) ___________ air, they will have breathing problems. Plants and animals need (3) __________ air too. A lot of the things in our lives create harmful gases and (4) _________the air dirty, like cars, motorbikes, and factories. Dirty air is called polluted air. Air pollution can also make our Earth warmer. 

1. A. won’t B. are C. must D. will

2. A. clean B. fresh C. dirty D. cleaner

3. A. clean B. safe C. dirty D. polluted

4. A. make B. get C. give D. made

II. Choose the correct answer (A,B, C or D) to complete the following sentences.1. Water plays an important _________in our life.A.   thing                    B. section                  C. action                   D. part2. If we cut down more forests, there _______more floods.A.   are                    B. were                 C. have                 D. will be3. The opposite of  “dangerous” is _______A.   polluted                   B. safe                  C. good                   D....
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II. Choose the correct answer (A,B, C or D) to complete the following sentences.

1. Water plays an important _________in our life.

A.   thing                    B. section                  C. action                   D. part

2. If we cut down more forests, there _______more floods.

A.   are                    B. were                 C. have                 D. will be

3. The opposite of  “dangerous” is _______

A.   polluted                   B. safe                  C. good                   D. dirty

4. Britain’s most popular _______is fish and chips.

A.   drink                    B. place                  C. food                   D. film

5. All of us _______at home yesterday evening.

A.   were                    B. was                  C. did                   D. are

6. “-What would you like to drink now?”      -“____________”

A.   No, thank you                   B. Yes, please          C. I like to do nothing          D. Orange juice, please

7. _________homeworkdo you usually  get after each class everyday?

A.   How many                   B. Is there                  C. How much                    D. Are there

8. It’s getting light. Shall I turn ______the light to save electricity” ?

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

9. Kien is not very______. He never plays games.

A.   sport                   B. sporty                  C. sporting                   D. sports

10. Her parents never _______her go out alone at night when they lived in the city.

A.   made                    B. let                  C. agree                   D. allows

3
4 tháng 3 2022

II. Choose the correct answer (A,B, C or D) to complete the following sentences.

1. Water plays an important _________in our life.

A.   thing                    B. section                  C. action                   D. part

2. If we cut down more forests, there _______more floods.

A.   are                    B. were                 C. have                 D. will be

3. The opposite of  “dangerous” is _______

A.   polluted                   B. safe                  C. good                   D. dirty

4. Britain’s most popular _______is fish and chips.

A.   drink                    B. place                  C. food                   D. film

5. All of us _______at home yesterday evening.

A.   were                    B. was                  C. did                   D. are

6. “-What would you like to drink now?”      -“____________”

A.   No, thank you                   B. Yes, please          C. I like to do nothing          D. Orange juice, please

7. _________homeworkdo you usually  get after each class everyday?

A.   How many                   B. Is there                  C. How much                    D. Are there

8. It’s getting light. Shall I turn ______the light to save electricity” ?

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

9. Kien is not very______. He never plays games.

A.   sport                   B. sporty                  C. sporting                   D. sports

10. Her parents never _______her go out alone at night when they lived in the city.

A.   made                    B. let                  C. agree                   D. allows

4 tháng 3 2022

II. Choose the correct answer (A,B, C or D) to complete the following sentences.

1. Water plays an important _________in our life.

A.   thing                    B. section                  C. action                   D. part

2. If we cut down more forests, there _______more floods.

A.   are                    B. were                 C. have                 D. will be

3. The opposite of  “dangerous” is _______

A.   polluted                   B. safe                  C. good                   D. dirty

4. Britain’s most popular _______is fish and chips.

A.   drink                    B. place                  C. food                   D. film

5. All of us _______at home yesterday evening.

A.   were                    B. was                  C. did                   D. are

6. “-What would you like to drink now?”      -“____________”

A.   No, thank you                   B. Yes, please          C. I like to do nothing          D. Orange juice, please

7. _________homeworkdo you usually  get after each class everyday?

A.   How many                   B. Is there                  C. How much                    D. Are there

8. It’s getting light. Shall I turn ______the light to save electricity” ?

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

9. Kien is not very______. He never plays games.

A.   sport                   B. sporty                  C. sporting                   D. sports

10. Her parents never _______her go out alone at night when they lived in the city.

 

A.   made                    B. let                  C. agree                   D. allows