10. The first use of atomic weapons was in 1945, and their power ____ increased ever since.

A. is　　　　 　　B. was　　　　　　　　 C. has been　　　　 D. had been

9. Sarah, hurry up, I’m afraid you won’t have time to ____ before the party.

A. get changed　　 B. get change　　　　　 C. get changing　　 D. get to change

8. The train____ leave at 5:00 p.m., we can’t be late for it.

A. is to　　　　　　 B. will　　　　　　　 C. must　　　　　 D. need

7. When he came back, his wife was found ____.

A. dying　　　　　 B. deadly　　　　　　　 C. died　　　　　 D. death

6. ---- I’m sorry I stepped outside for a smoke. I was very tired.

　 ---- There is no _____ for this while you are on duty.

A. reason　　　　 B. excuse　　　　　　　 C. cause　　　　　 D. explanation

5. The man had to be put in prison for he was ____ to the neighbors.

A. dangers　 　　　B. a danger　　　　　　 C. danger　　　　　 D. in danger

4. What’s the way you think of ____ your handwriting?

A. to improve　　 B. improving　　　　　 C. how to improve　 D. for you improve

3. So far, he____ as many as 1 000 stamps of the USA.

A. has collected　 B. has been collecting 　　C. collected　　　　 D. had collected

2. The difficulty is not easy ____ and you have to face it bravely.

A. to get away　　 B. getting out of　　　　 C. to be get rid of　　 D. to get away from

1. Everyone had an application (申请) form in his hand, but no one knew which office room ___.

A. to send it to　 B. to send it　　　　　 C. to be sent to　　　 D. to have it sent