32. Mr. Smith was thinking about how to explain to the manager why he was late for work, when a good idea ______ to him.　

　 A. happened　　　 　 B. brought　 　 C. occurred　　　　　　 D. struck

31. No one answered the phone. They___________ to the cinema together.

A. must go　　　　 B. may go　　　　　 C. could go　　　　　　　 D. must have gone　

30. Your hand is dirty. It needs ____________.

　 A. to wash　 B. to be washing　 C.　 being washed　 D. washing

29. I couldn’t do my homework with all that noise 　　　　　.

A. going on　　　 B. goes on　　　 C. went on　　 D. to go on

28. Would you please tell me the quickest way 　　　　　English well?

　A.　 to learn　　　 B.　 of learning　　　 C. how to learn　　 D. A or B

27.　　　　　 in a white uniform, he looks more like a cook than a doctor.

　 A. Dressed　　　 B. to dress　　　 C. Dressing　　 D. Having dressed

26._______nice, the music in this film became popular soon after the film come about.

A. Being sounded　　 B. Sounding　　 C. Sounded　　 D. To be sounded

25. After two hours of walking, they came to the camp site, ______ .

　 A. hungry and tiredly　 　　　　　　　　 B. hungrily and tiredly　

C. hungrily and tired　 　　　　　　　　　　 D. hungry and tired

24. -______ that he managed to get the book?

- Oh, his sister helped him.

A. Where was it　 　 B. What was it　 　　 　C. How was it　 　　　　 D. Why was it

23. Tom has been out of work for two years, so he has difficulty______.

A. earning living B. earning his living C. to earn livings　 D. to earn his living