16.Only then ___________how much damage had been caused.

A. she realized　　　　　　　　 B. she had realized

C. had she realized　　　　　　　 D. did she realize

15.According to _________World Health Organization, health care plans are needed in　 all big cities to prevent_________ spread of AIDS.

A. the;不填　　　　　 B. the; the

C. a; a　　　　　　　　　　　　 D.不填;the

14.With no one to ________in such a frightening situation, she felt very helpless.

A. turn to　　　　　　　　　　 B. turn on

C. turn off　　　　　　　　　　 C. turn over

13.It is difficult to imagine his ________the decision without any consideration.

A. accept　　　　 　　　　　　B. accepting

C. to accept　　　　　　　　　 D. accepted

12.The construction of the two new railway lines __________by now.

A. has completed　　　　　　　 B. have completed

C. have been completed　　　　 D. has been completed

11. -I’m terribly sorry that I made　 your table cloth dirty.

　 -___________.

A. Never mind　　　　　　　　 B. Don’t mention it

C. That’s right　　　　　　　　 D. Sorry

10.My sister was against my suggestion while my brother was _________ it.

A. in favour of　　　 　　　　　　B. in memory of

C. in honour of　　　　　　　　 D. in search of

9.His plan was such a good one _________we all agreed to accept it.

A. so　　　　　　 B. and　　　　 C. that　　　　　 D. as

8.She as educated at Bejing University, ________She went on to have her advanced study abroad.

A.. after which　　　　　　　　　　 B. from which

C. from that 　　　　　　　　　　　D. after that

7. -You look very tired _______at all last night?

-No, not really. I’m stired out now.

A. Do you sleep　　　　　　　　　 B. Were you sleeping

C. Did you sleep　　　　　　　　　 D. Had you slept