I. Fill in the correct tense of the infinitive or the -ing form. 1. we'd better not bother her- she seems.................................(study). 2. the accused denied ................................(do ) anything wrong. 3. Paul pretended.........................(win) a lot of money but in fact he had won nothing at all. 4. she must ..............(work) outdoors when we rang. She didn't answer the phone. 5. Jane hoped .....................(give) the prize, but someone else won it. 6. he seemed.................(swim). He was all wet. 7. I should............( give ) him som money before I went out, but I forgot. 8. She says she would love ..........................(come) to dinner with us tonight. 9. He must.........................( practise) that piece for hours-he plays it very well now. 10. The athlete seemed.....................(be) out of breath- he must ........................(run) for hours. 11. Peter claims.................(choose) as the best-dressed man of the year. 12. they could...................(prepare) a meal for is last night instead of making us go out to eat. 13. John must ......................(be) very busy these days - I never see him. 14. The house looks so clean now. They must......................(clean) all day. 15. Jan should ...........................(give) us her new address before she left. 16. the two men appeared...................(try) to break into the building when the police arrived. 17. You should ................(study) now instead of watching TV.

Đỗ Đăng Đạt

Cách làm:

1. Xác định động từ thích hợp dựa trên ngữ cảnh câu.
2. Nhớ cách sử dụng các thì trong tiếng Anh để chọn đúng dạng của động từ.

Câu trả lời:
1. studying
2. doing
3. to win
4. have been working
5. to be given
6. to be swimming
7. to give
8. to come
9. have practiced
10. to be, have been running
11. to have been chosen
12. have prepared
13. be
14. have cleaned
15. to have given
16. to be trying
17. study