1. ___ is a good form of exercise for both young and old.
- A
A. The walk
- B
B. Walking
- C
C. To walk
- D
D. Walk
2. Though he had often made his little sister ___, but today he was made ___ by his little sister.
- A
A. cry; to cry
- B
B. crying; crying
- C
C. cry; cry
- D
D. to cry; cry
3. —I must apologize for ___ ahead of time. —That’s all right.
- A
A. letting you not know
- B
B. not letting you know
- C
C. letting you know not
- D
D. letting not you know
4. It’s my great honor ___ to give a speech at the opening ceremony.
- A
A. to invite
- B
B. inviting
- C
C. having invited
- D
D. to be invited
5. Robert is said ___ abroad, but I don’t know what country he studied in.
- A
A. to have studied
- B
B. to study
- C
C. to be studying
- D
D. to have been studying
6. The officer narrowly escaped ___ in the battle.
- A
A. have killed
- B
B. to kill
- C
C. to be killed
- D
D. being killed
7. Why did you suggest ___ to this cinema?
- A
A. to come
- B
B. coming
- C
C. having come
- D
D. came
8. —You were brave enough to raise objection at the meeting yesterday. —Well, now I regret ___ that.
- A
A. to do
- B
B. to be doing
- C
C. having done
- D
D. to have done
9. We were surprised at ___ the exam.
- A
A. him not pass
- B
B. his passing not
- C
C. his not passing
- D
D. him not to pass
10. I hurried to the meeting hall, only ___ that the meeting had been put off.
- A
A. to tell
- B
B. to be told
- C
C. telling
- D
D. had been told
11. It’s no use ___ to him.
- A
A. having written
- B
B. writing
- C
C. wrote
- D
D. write
12. He never forces us ___.
- A
A. doing something
- B
B. doing anything
- C
C. to do anything
- D
D. do something
13. It was polite for the young ___ their seats to the old.
- A
A. giving up
- B
B. to give up
- C
C. being given up
- D
D. to be given up
14. I like ___ very much, but I don’t like ___ this morning.
- A
A. swimming; swimming
- B
B. to swim; to swim
- C
C. swimming; to swim
- D
D. to swim; swimming
15. Don’t forget ___ the book to the library when you finish ___ it.
- A
A. to return; reading
- B
B. to return; to read
- C
C. returning; reading
- D
D. returning; to read