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1. After Mrs. Wang had returned to her house from work, she was cooking dinner. => cooked
2. Jimmy threw the ball high in the air, and Betty catching it when it came down. => caught
3. Linda has worn her new yellow dress only once since she buys it. => bought
4. Last week Mark told me that he got very bored with his present job and is looking for a new one. => was
5. Having fed the dog, he was sat down to his own meal. => sat
6. When I turned on my computer, I was shocked to find some junk mail, and I delete it all. => deleted
7. They are going to have to leave soon and so do we. => are
8. The boss laughed when the secretary has told him that she really needed a pay rise. => had
9. The telephone rang several times and then stop before I could answer it. => stopped
10. Debbie, whose father is an excellent tennis player, has been playing tennis since ten years. => for
11. I have seen lots of interesting places when I went on holiday last summer. => saw
12. When my cat heard a noise in the bushes, she stopped moving and listen intently. => listened
13. I think it’s time you change your way of living => changed
14. Roger felt the outside of his pocket to make sure his wallet is still there. => was
15. When I’m shopping in the supermarket, I ran into an old friend who I hadn’t met for five years. => I was
16. The police arrested the man while he is having dinner in a restaurant. => was
17. Peter and Wendy first met in 2006, and they are married for three years now. => have been
18. Some people are believing there is life on other planets. => believe
19. Recently, the island of Hawaii had been the subject of intensive research on the occurrence of earthquakes => has
20. Every morning, the sun shines in my bedroom window and waking me up. => wakes
3. I took off my shoes so as to not -> not to make any noise.
A B C D
4. The boy fell out => fell off his bike and hit his head on the road.
A B C D
5. She came back home early in order for meet => to meet her friends.
A B C D
6. She tried her best so as to not fail => so as not to fail the examination.
A B C D
7. Shall I to come => come to the station with you?
A B C D
8. Nam got up early this morning to going => to go jogging with his friends.
A B C D
9. I’ll keep the window open to let fresh air at => in.
A B C D
10. Thank you very much to the => for the present you sent me yesterday.
A B C D
*The doctor has....repeated ....advised him to stop smoking(repeat)
*His teacher scolded him for his...inattention..during the class.(attend)
*that was a very..cowardly...thing to do(coward)
1) B => is
2) D => to stay
3) D => much
4) D => relaxing
5) B => sounds
6) C => in front of
7) C => from
8) B => careful
CHÚC EM HỌC TỐT NHA 
VII. Choose the underlined part among A, B, C or D that needs correcting.
1. The air is polluting by smoke from industrial factories.
A.The. B.polluting=>polluted. C.from. D.industrial
2. For every ton of recycled newsprint, nearly ten trees can save.
A.For. B.every. C.recycled. D.can save=>can be saved
3. Waste paper and old clothes will collect for our mini-project.
A.and. B.will collect.=>will be collected C.for. D.mini-project
4. Books published by that international publisher are selling out so quickly.
A.by. B.publisher. C.selling=>sold. D.quickly
5. This tractor used to plough the fields very often.
A.This. B.used=>is used. C.the. D often
His (A)doctor advised (B)him to stop(C) smoking (D).