32. When you copy this paper, be careful not to　　 a single word.

A. leave out　　　 　　　 B. come out　　　 　　 C. begin with　　 　　　 D. come up

31. There is a new problem 　　　　in the popularity of private cars 　　　　road conditions need to be improved .

　　　 A．involving ; that 　　 B．involved ; that 　　　 C．involved; where 　　 D．involving ; which

30. So far, he must have achieved his goal, _________?　　　　　　　　　　　　　　

A. mustn’t he　　　　 B. didn’t he　　　 　　 C. hasn’t he　　　 D. doesn’t he

29. You’ll never work it out by that method ; you are ____________ altogether　　

A. keep track of　　 B. off the track　　 C. on the track of　　 D. around the track

28. The problems, ________ in the process of our study, are worth _______ immediately.

A. rising; to be solved　　 B. arising; solving　　 C. rised; being solved　　 D. arisen; solving

27. ____the house costs, it will ____it.

　 　　 A. Whatever, be worth　 　　　　　　　　　　 B. However, worth　 　　

C. How much, be worthy of 　　　　　　　　　　 D. What, worthy of

26. The professor reminded me of what I would ____ have forgotten.

A. therefore　　 B. however　　　　 C. otherwise　　　 D. ever

25. This dictionary is of great use, which can help you ____ many problems about words and idioms.

　 　A. keep up　　　 B. clear up　　　 C. look up　　　 D. take up

24. You can arrive in Guangzhou on time for the fashion show ______ you don’t mind taking the night train.　

A. unless　 B. provided　 C. though　　 D. until

23. It was not until I ____ your letter that I ____the true state of affairs.

　 　A. have read, understand　　　　　　　　　　　　　　 B. read, had understood

C. had read, understood　　　　　　　　　　　 D. had read, would understand