EXERCISE : Choose the underlined part in each sentence (A, B,C, or D ) that needs correcting.(Giải thích vì sao chọn đáp án đó giùm mình với ạ)

1. After Mrs. Wang had returned to her house from work, she

A B C

was cooking dinner.

D

2. Jimmy threw the ball high in the air, and Betty catching it when it came down.

A B C D

3. Linda has worn her new yellow dress only once since she buys it.

A B C D

4. Last week Mark told me that he got very bored with his present job

A B

and is looking for a new one.

C D

5. Having fed the dog, he was sat down to his own meal.

A B C D

6. When I turned on my computer, I was shocked to find some junk mail,

A B

and I delete it all.

C D

7. They are going to have to leave soon and so do we.

A B C D

8. The boss laughed when the secretary has told him that she really

A B

needed a pay rise.

C D

9. The telephone rang several times and then stop before I could answer it.

A B C D

10. Debbie, whose father is an excellent tennis player, has been playing

A B C

tennis since ten years.

D

11. I have seen lots of interesting places when I went on holiday last summer.

A B C D

12. When my cat heard a noise in the bushes, she stopped moving and listen intently.

A B C D

13. I think it’s time you change your way of living.

A B C D

14. Roger felt the outside of his pocket to make sure his wallet is still there.

A B C D

15. When I’m shopping in the supermarket, I ran into an old friend who I

A B

hadn’t met for five years.

C D

16. The police arrested the man while he is having dinner in a restaurant.

A B C D

17. Peter and Wendy first met in 2006, and they are married for three years now.

A B C D

18. Some people are believing there is life on other planets.

A B C D

19. Recently, the island of Hawaii had been the subject of

A B

intensive research on the occurrence of earthquakes.

C D

20. Every morning, the sun shines in my bedroom window and waking

A B C

me up.

D

21. The man died as a result of falling asleep while he drives.

A B C D

22. I haven’t finished the report yet, but by the time you return I

A B C

will certainly complete it.

D

23. Caroline has worn her new yellow dress only once since she buys it.

A B C D

24. We’ll be cycled to Hoa’s village at this time next Sunday.

A B C D

25. What will you do when your friends won’t come ?

A B C D

26. Someone was knocking at the door when I was doing the washing up.

A B C D

27. My friend didn’t drink any beer since we came to live here.

A B C D

28. We have written to each other when we were in primary school.

A B C D

29. After breakfast, I‘m gone to walk to school with my friends.

A B C D

30. Did he go to the pop concert next weekend for a change?

A B C D