21. You never told us why you were late for the party， ?

　　A. weren‘t you B. didn’t you C. had you D. did you

　　22. He‘s to know the answer.

　　A. likely B. probable C. maybe D. probably

　　23. I knew him better， I discovered that my impression had been right.

　　A. Which B. As C. Until D. Unless

　　24. The heavy snow could not keep us going out to work.

　　A. from B. on C. upon D. up

　　25. They found the lecture hard .

　　A. to be understood B. to understand

　　C. for understanding D. to have been understood

　　26. I learned how to a bicycle when I was six years old.

　　A. drive B. ride C. pull D. draw

　　27. It the village where we spent our holidays last summer.

　　A. reminds me of B. reminds me to

　　C. remembers me of D. remembers me to

　　28. All the afternoon he worked in his study with the door .

　　A. to lock B. locking C. locked D. lock

　　29. He is so shy that he speaks in the public.

　　A. often B. frequently C. seldom D. sometimes

　　30. It isn‘t quite that he will he present at the meeting.

　　A. certain B. sure C. right D. exact

　　31. He told her nothing， upset her.

　　A. that B. for which C. about which D. which

　　32. It‘s too expensive for me. I can’t it.

　　A. spend B. cost C. pay D. afford

　　33. Would you like me the radio a bit?

　　A. turning down B. to turn down C. turn down D. turned down

　　34.“I saw Mary in the library yesterday?”

　　“You her， she is still in hospital.”

　　A. mustn‘t have seen B. could not see

　　C. can‘t have seen D. must not see

　　35. It was difficult for him to buy good shoes because he had such a big of feet.

　　A. pair B. size C. couple D. number

　　36. Jack works so hard as he dreams owning his own house soon.

　　A. to B. with C. of D. on

　　37. There are about 70 people in the accident.

　　A. were killed B. who killed C. killing D. killed

　　38. I suppose I can count you for help in this matter.

　　A. of B. on C. at D. to

　　39. Watch your step， you might fall into the water.

　　A. or B. and C. unless D. but

　　40. Hardly his speech when he saw the audience rise as one.

　　A. had he finished B. did he finish

　　C. he finished D. he had finished