21. Entering the lecture hall, ____ from their clothing.

　　A.. snow beat off B. they beat off snow

　　C. snow was beaten off by them D. they were beaten off snow

　　22. I advised ____, but he turned me a deaf ear.

　　A. him not to smoke again B. him to smoke not again

　　C. him to not smoke again D. not him to smoke again

　　23. The clerk is going to take bus ____ money.

　　A. by saving B. to save C. for to save D. saving

　　24. Everybody has arrived. It’s time we _____ the meeting.

　　A. would start B. had started C. shall start D. started

　　25. _____ available, we would certainly have sent him to the meeting.

　　A. John was B. Wasn’t John C. Had John been D. John had been

　　26. Look at the terrible I am in now! If only I _____ your advice!

　　A. follow B. had followed C. would follow D. have followed

　　27. Tony does not dare to leave the house in case _____ .

　　A. he will recognize B. he should be recognized

　　c. he is recognized D. he recognizes

　　28. Tom is working hard for fear that he _____ .

　　A. fell behind B. may fall behind

　　C. should fall behind D. would fall behind

　　29. They are busy _____ .

　　A. to do this B. doing this C. to this D. did this

　　30. Henry and Bady _____ to the parties at the Trade Union every Saturday.

　　A. are used to go B. use to go C. used to go D. were used to go

　　31. Her government insisted that she _____ until she finished her degree.

　　A. stayed B. stay C. would stay D. shall stay

　　32. Excuse me, but it is necessary that your temperature ____.

　　A. be taken B. taking C. to take D. was taken

　　33. His Chemistry teacher recommends that he ______a regular degree program

　　A. will begin B. begins C. begin D. is beginning

　　34. His friends are looking forward ____his as soon as possible.

　　A. of seeing B. for seeing C. to see D. to seeing

　　35. He ____ speak several languages by the time he was young.

　　A. can B. could C. would D. might

　　36. He began to write two hours ago. He ____have finished the article now.

　　A. might B. ought C. ought to D. had to

　　37. I ____tell her the truth.

　　A. cannot help B. cannot but C. may not help D. could but

　　38. They ____on the project now.

　　A. may be working B. may have worked C. might be working D. had to work

　　39. The teacher says that Mary ____ work hard next year.

　　A. had better B. had rather C. will have to D. would rather to

　　40. ____ to have lunch with us today?

　　A. Do you like B . Will you like C. Would you like D . Have you like