26. --- Remember the first time we met, Jim?

--- Of course I do. You ______ in the library.

A. were reading B. had read

C. have read D. read

27. I want to buy that kind of cloth because I ______ the cloth ______ well.

A. have told; washes

B. have been told; washes

C. was told; washed

D. have been told; is washed

28. --- Is Tom still smoking?

--- No. By next Saturday he ______ for a whole month without smoking a single cigarette.

A. will be B. will have gone

C. will have been D. has been going

29. --- ______ Betty this morning?

--- Not yet, but she is sure to be here before noon.

A. Have you seen B. Will you see

C. Do you see D. Did you see?

30. Jim talked for about half an hour yesterday. Never ______ him talk so much.

A. I heard B. did I hear

C. I had heard D. had I heard

31. --- Look at the black clouds. It ______ soon.

--- Sure. If only we ______ out.

A. is raining; didn’t come

B. is to rain; won’t start

C. will rain; haven’t started

D. is going to rain; hadn’t come

32. He ______ articles for our wall-newspaper these three years, and he ______ about forty articles.

A. has been writing; has written

B. has been writing; wrote

C. is writing; has been writing

D. has written; has written

33. She ______ to the office than she got down to writing the report.

A. has no sooner got B. had hardly got

C. no sooner got D. had no sooner got

34. When he was alive, the old scientist used to say that knowledge ______ from practice and he gained his experience by doing a lot of practical work.

A. was coming B. had come

C. comes D. would come

35. --- Don’t forget to bring my new books tomorrow afternoon.

--- No, I ______.

A. don’t B. do C. won’t D. will

36. I decided to go to the library as soon as I ______.

　A. finished what I was doing

B. finished what I did

　C. would finish what I was doing

D. finish what I did

37. You won’t know whether the coat fits you until you ______ it on.

　A. will try B. have tried

C. tried D. are trying

38. My dictionary ______. I have looked for it everywhere but still ______it.

A. has lost; don’t find

B. is missing; don’t find

C. has lost; haven’t found

D. is missing; haven’t found

39. ______ it with me and I’ll see what I can do.

　A. When left B. Leaving

C. If you leave D. Leave

40. --- How are you planning to travel to Shanghai?

　--- I ______ yet, but I ______ taking a train.

　A. didn’t decide; am considering

B. haven’t decided; consider

　C. haven’t decided; am considering

D. hadn’t decided; have considered

41. --- Excuse me, sir. Would you do me a favour?

--- Of course. What is it?

　--- I ______ if you could take me to the station.

　A. would wonder B. did wonder

　C. was wondering D. had wondered

42. --- Got your driving license?

--- No. I ______ too busy to have enough practice, so I didn’t take the driving test last week. I’m going to next week.

A. was B. have been C. am D. had been

43. With the development of science, more new technology ______ to the field of IT.

A. has introduced B. is being introduced

　C. is introduced D. was introduced

44. --- Who’s the man over there?

　--- It’s Jack.

　--- Oh? ______ in Italy.

A. I think he’s

B. I’ve thought he’s been

C. I thought he was

D. I’d thought he’d been

45. --- I dropped in at your house at about ten last night, but you weren’t in.

--- I ______ regular exercises at the club.

　A. did B. was doing C. had done D. have been doing

46. --- Each of the students, working hard at their lessons, ______ the book.

--- So have I.

A. is reading B. has read C. reading D. reads

47. The baby is generally healthy, but every now and then he ______ a cold.

A. has caught B. is catching

C. will catch D. does catch

48. It is when the plane ______ that you’d better find out at the booking office.

A. would take off B. had taken off

C. was taking off D. is taking off

49. --- I’m sorry, but there’s no smoking on this flight.

--- Oh, I ______ that. Sorry, I won’t again.

A. don’t know B. didn’t know

C. won’t know D. haven’t known

50. I thought Jim would say something about his school report, but he ______ it.

　A. doesn’t mention B. hadn’t mentioned

C. didn’t mention D. hasn’t mentioned

答案及部分解析：

26-30 ABBAD 31-35 DADCC 36-40 ABDDC

41-45 CDBCB 46-50 BDDBC

27. 某些动词，如：wash, lock, sell, wear, write, read, open, clean等常用一般现在时的主动语态来表示主语（通常是物）的内在品质或属性等。

28. “by+将来某一时间”常与将来完成时态连用。

29. 由答语中的“Not yet”可断定此题应选A。现在完成时态的用法之一是“表示过去某一时间发生的动作对现在造成的影响或结果”。

31. 表示“天将下雨”常用It’s going to rain。If only...表示“但愿……”；如果表示与过去的事实相反，句中谓语动词常用过去完成时态。

33. 在no sooner...than...（刚……就……）句型中，主句常用过去完成时态。

36. 题意为“我决定一完成我眼下正在做的事，就去图书馆”。注意：主句为一般过去时态。

39. 题干为“祈使句+and+并列分句”的句型。

41. 某些动词（如：wonder, hope, think等）常用过去进行时表示委婉的语气。

45. 此处应理解为“你昨晚来我家的时候，我正在俱乐部做常规锻炼。”

46. 由答语中的助动词have可确定此空应用现在完成时态。

47. every now and then意为“有时，偶尔”，应与一般现在时连用。does表示强调。

48. 注意题干为强调句型。take off用进行时态表示将来。