---- I think this the sweater you need.

　 ---- _______.

A. I think I should be more careful　　　　 B. I’m sorry I can’t take it

C. But would you mind if I looked at some other sweaters before I try this on?

D. No, I’d better go.

Try to spend your time just on the things you find 　　　 .

A. worthing doing them　　　　 B. worth being done

C. worthy to being done　　　 D. worthy of being done

— Is Tom still smoking?
   — No. By next Saturday he ＿＿ for a whole month without smoking a single cigarette.
A. will go           B. will have gone        C. will have been        D. has been going

She searched the top of the hill and stopped ______ on a big rock by the side of the path.

A. to have rested　 B. resting　 C. to rest D. rest

--- “What do you think made Mary so upset?”

　---“_______ her new bike.”

A. As she lost　　　　　　　 B. Lost

C. Losing　　　　　　　　　 D. Because of losing

—— There are ten minutes left for school. What shall we do?

——Oh, dear. There are always not any taxis when you want _____.

A. it　　　　　　 B. one　　　　　 C. that　　　　　 D. any

_____ to sunlight for too much time will do harm to one’s skin.
A Exposed   B having exposed  C Being exposed  D after being exposed

As soon as he comes back, I’ll tell him when 　　　 and see him.

A. you will come B. will you come C. you come　 D. do you come