1. The pupils were divided ....................... small groups.

2. Can you provide accommodtion ....................... forty people?

3. You should do something ....................... the environmental pollution.

4. She found the letters ....................... a pile of books.

5. Please tell your teacher the reason ....................... your absence yesterday?

6. I received an encouraging response ....................... my letter of application ....................... that company.

7. My former teacher has complaned ....................... the students ....................... the noise.

8. He died ....................... a wound

1.      The teacher divided class ________four groups.

2.      He provide us ________a lot of useful information.

3.      The ground is covered ________trash. You should clear ________all the trash.

4.      Raw sewage is pumped directly ________the sea.

5.      They are trying to save the animals ________extinction.

6.      The world will end ________like a second-hand junk-yard.

7.      I am looking forward ________hearing from you.

8.      Don’t throw trash ________the water.

tìm và sửa lỗi sai:

1. If we run of oil, we need other kind of energy

2. If pollution will increase, more and more trees wil die

3. I usually feel worriedly before an exam

4. They are certain that they can help us cleaning up the beach

5. I am disappointed that they did not tell us how doing it

6. He couldn't meet you because of he was busy

7. She went to bed early because her sickness

8. The pupils were divided in small groups

9. Unless she doesn't take the Japanese course, he can't work with them

1. Many people are concerned about the pollution of the (environmental)……………………………….

2. Some ………………………………..groups have declared a boycott of tourisim on the island (environment)

3. ……………………air can cause illness and even health. (pollute)

4. She will have to learn to behave more .......................  ( proper )

5. ............................do your exercises , you will fail the exam.( if / unless/ as long as / provied that )

6. Jackson canceled the concert, to the great………………………………of his fans. (disappointed)

7. Customers made a formal……………………………….letter about the way they were treated. (complain)

8. If ……………………..continues, there will be no forest left ten years from now. (forest)

9. George will lend you any money ................. you promise to pay him back. ( as long as / as long as / as much as / as well as )

10. ………………………….are interested in the protection of the environment. (conserve)

1. Many people are concerned about the pollution of the (environmental)……………………………….

2. Some ………………………………..groups have declared a boycott of tourisim on the island (environment)

3. ……………………air can cause illness and even health. (pollute)

4. She will have to learn to behave more .......................  ( proper )

5. ............................do your exercises , you will fail the exam.( if / unless/ as long as / provied that )

1.I'm_______that people have spoiled this area

A.glad B.pleased C.disappointed D.satisfied

2.Everyone must take part in_______ deforestation

A.permitting B.protecting C.persuading D.preventing

3.___________is a piece of land full of rubbish

A.Junkyarh B.Garbage C.Hedge D.treasure

4._________you are interesting in this film, don't go to see it at any cost

A.If B.Unless C.Because D.When

5.____________ putting garbage bins around the shoolyard?

A.Why not B.Shall we C.Why don't we D.How about

6.He is tired _________ he stayed up late watching TV

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

7.I'm pleased __________ all of you have studied better

A.that B.when C.if D.how

8.The gorvernment should do something ____________ the environmental pollution

A.about B.on C.in D.for

9.The students were divided __________ small groups

A.for B.from C.in Dinto

A.

I. There is a mistake in each of these sentences . Underline the mistake and then correct it

1. If we run out of oil , we need other kind of energy

2. If pollution will increase , more and more trees will die

3. You shouldn't eat quick , it's not good for your health

4. Hoa is studying hardly for her exams

5. I usually feel worriedly before an exam

6. They are certain that they can help us cleaning up the beach

7. I am disappointed that they did not tell us how doing it

8. He couldn't meet you because of he was busy

9. She went to bed early because her sickness

10. the pupils were divided in small groups