1. Professor Wang, ______ for his informative lectures, was warmly received by his students.

A) having known B) to be known C) known D) knowing

2. Anna was reading a piece of science fiction, completely _______ to the outside world.

A) losing B) lost C) to be lose D) having been lost

3. ____ their work will give us a much better feel for the wide differences between the two schools of thought. (2002年6月)

A) Being reviewed B) Having reviewed

C) Reviewing D) To have reviewed

4. The mother didn't know who ________ for the broken glass. (2002年1月)

A) blamedB) be blamedC) to blame D) would blame

5. All flights ________ because of the terrible weather, they had to go there by train. (2002年1月)

A) having been canceledB) had been canceled

C) having canceled D) were canceled

6. We left the meeting，there obviously ____ no point in staying. (2002年6月)

A)were B) to be C) being D) having

7. Contrast may make something appear more beautiful than it is when ________ alone. (2002年1月)

A) seenB) is seenC) to be seen D) having been seen

8. Although a teenager, Fred could resist ____ what to do and what not to do. (2002年6月)

A) telling B) being told C) to tell D) to be told

9. Apart from caring for her children, she has to take on such heavy _______ housework as carrying water and firewood. (2002年12月)

A) time-consuming B) time-consumed C) timely-consumed D)timely-consuming

10. The author of the report is well ________ with the problems in the hospital because he has been working there for many years. (2002年1月)

A) informedB) acquaintedC) enlightened D) acknowledged

11. He wasn't appointed chairman of the committee, ________ not very popular with all its members. (2002年1月)

A) to be consideredB) considering

C) being considered D) having considered

12. Sometimes children have trouble _______fact from fiction and may believe that such things actually exist. (2002年1月)

A) to separate B) separatingC) for separating D) of separating

13. All the tasks________ ahead of time, they decided to go on holiday for a week. (2001年6月)

A) had been fulfilled B) were fulfilled

C) having been fulfilled D) been fulfilled

14. The president promised to keep all the board members________ of how the negotiations were going on. (2001年6月)

A) informed B) inform C) be informed D) informing

15. If the building project________ by the end of this month is delayed, the construction company will be fined. (2001年6月)

A) to be completed B) is completed

C) being completed D) completed

16. As a public relations officer, he is said ________some very influential people. (2001年6月)

A) to have been knowing B) to be knowing

C) to have known D) to know

17. With the development in science and technology man can make various flowers________ before their time. (2001年6月)

A) be bloomed B) blooming C) bloom D) bloomed

18. _______ the temperature falling so rapidly, we couldn't go on with the experiment. (2000年12月)英语四级成绩

A) With B) For C) As D) Since

19. No one had told Smith about _______a lecture the following day. (2000年12月)

A) there be B) there would be C) there was D) there being

20. So many directors_______, the board meeting had to be put off. (2000年12月)

A) were absent B) being absent C) been absent D) had been absent

21. _______ in a recent science competition, the three students were awarded scholarships totaling $21,000. (2000年12月)

A) To be judged the best B) Having judged the best

C) Judged the best D) Judging the best

22. I'll never forget_______ you for the first time. (2000年12月)

A) to meet B) to have met C) meeting D) having to be meeting

23. That young man still denies_______ the fire behind the store. (2000年12月)

A) to start B) having started C) start D) to have started

24. The growth of part-time and flexible working patterns, and of training and retraining schemes, _______ more women to take advantage of employment opportunities. (2000年6月)

A) allow B) allows C) allowing D) have allowed

25. Peter, who had been driving all day, suggested _______ at the next town. (2000年6月)

A) stop B) to stop C) stopping D) having stopped

26. You will see this product _______ wherever you go. (2000年6月)

A) advertised B) advertising C) advertise D) to be advertised

27. These surveys indicate that many crimes go _______ by the police, mainly because not all victims report them. (2000年6月)

A) to be unrecorded B) to have been unrecorded C) unrecorded D) unrecording

28. ________ in this way, the situation doesn't seem so disappointing. (2000年1月)

A) To look at B) Looking at C) Looked at D) To be looked at

29. Corn originated in the New World and thus was not known in Europe until Columbus found it ________ in Cuba. (2000年1月)

A) being cultivated B) been cultivated C) having cultivated D) cultivating

30. I don't mind ________ the decision as long as it is not too late. (2000年1月)

A) you to delay making B) your delaying making

C) your delaying to make D) you delay to make

31. The sale usually takes place outside the house, with the audience ________ on benches, chairs or boxes. (2000年1月)

A) having seated B) seating C) seated D) having been seated

32. If you learn too many things at the same time you may get ________.

A) confused B) confusing C) to be confused D) being confused

33. The situation is a bit ________.

A) discouraged B) being discouraged C) to be discouraging D) discouraging

34. Spring ________, we may look forward to better weather.

A) to have come B) having come

C) to come D) has come

35. The soldier returned, ________ with sweat.

A) soaking B) soaked C) to be soaked D) to be soaking

36. She advised him to learn from ________ workers.

A) advanced B) advancing C) being advanced D) advance

37. The ________ arrival of the letter caused great excitement among us.

A) being expected B) expecting C) unexpected D) expect

38. This is the most ________ story I have ever heard.

A) touched B) touching C) touch D) being touched

39. Is there anyone in your class ________ to go to the show?

A) wishing B) wished C) being wished D) wish

40. Day and night the giant arms of cranes move about, ________ cargo.

A) loaded and unloaded B) to load and unload

C) loading and unloaded D) loading and unloading