31. Doing your homework is a sure way to improve your test scores and this is especially true _____ it comes to classroom tests.　

　　　 A. when　　　　　　　　　　　 B. since　　　　　　　　 C. before　　　　　　　　　　　 D. after

30. It _____ he _____ his office.

A. was until the clock struck 12 when; didn’t leave　　

B. wasn’t until the clock struck 12 when; leave

C. wasn’t until the clock struck 12 that; leave

D. wasn’t until the clock struck 12 that; left

29.　 I do not wish to be associated _____ him because he is now addicted _____ drugs.　

A. to; to　　　　　　　　　　　 B. with; with　　　　 C. with; to　　　　　　　　　　 D. to; with

28. _____ from the past performance, he is not likely to do very well in the contest.

　 　　 A. Judged　　　　　　　　　　 B. Judging　　　　　　 C. Considered　　　　　　　 D. Considering

27.　 -You can pay weekly or monthly.　

　　　 -It’s _____ you.

　 　 A. depended on　　　　　　 B. by　　　　　　　　　　 C. up to　　　　　　　　　　　　 D. with

26. Though her father did not like the young man, she married him _____.　

A. somewhat　　　　　　　　 B. anyhow　　　　　　 C. whereas　　　　　　　　　　 D. anywhere

25.　 How did it _____ that you failed to _____ in time yesterday?

A. come up; turn down　　　　　　　　　　　　　　　 B. come on; turn over　　　　　

C. come over; turn off　　　　　　　　　　　　　　　 D. come about; turn up

24.　 -Can you tell me whether I have the chance to see him?

　 　　 -Oh, He will be back _____.

A. for the time being　　 B. in no time　　　　 C. at no time　　　　　　　　 D. at times

23.　 Overeating is one of the factors _____ his poor health.

　　　 A. leads to　　　　　　　　　　 B. resulting from　　 C. that results in　　　　　　 D. contributing to　

22.　 - Would you mind if I smoked here?

　- ________. Don’t you see the sign NO SMOKING on the wall?

　A. You’d better not　　　　　　　 B. Yes, go head 　　 C. You are welcome　　　 D. Take your time