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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.

25 tháng 4 2021

6. If we use water ____________________, more people will have clean water

 A. care

B. careless

C. carefully

D. carelessly

7. Air ______________, together with littering, is causing many problems in our cities today.

 A. pollute

B. polluted

C. polluting

D. pollution

8. The USA has a population of about 304 million, and it’s the third ___________________country in the world.

 A. smallest

B. largest

C. narrowest

D. highest

9. ‘________________ the pink dress ? It suits you’ said Molly.

 A. Why don’t you buy

B. Why did you not buy

C. Did I buy

D. Had you bought

10. You have a ticket for the game, _____________?

 A. do you

B. haven’t you

C. don’t you

D. have you

25 tháng 4 2021

 I. Choose the best answer A, B, C or D to complete the sentences :

 

6. If we use water ____________________, more people will have clean water

 A. care

B. careless

C. carefully

D. carelessly

7. Air ______________, together with littering, is causing many problems in our cities today.

 A. pollute

B. polluted

C. polluting

D. pollution

8. The USA has a population of about 304 million, and it’s the third ___________________country in the world.

 A. smallest

B. largest

C. narrowest

D. highest

9. ‘________________ the pink dress ? It suits you’ said Molly.

 A. Why don’t you buy

B. Why did you not buy

C. Did I buy

D. Had you bought

10. You have a ticket for the game, _____________?

 A. do you

B. haven’t you

C. don’t you

D. have you

20 tháng 2 2020

Nghỉ lâu quá, bh tìm giấy bút cx khó khăn :))))

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

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...
Đọc tiếp

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 

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

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