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英语专业四级语法练习题1. Space exploration promises to open up many new territories for human settlement, as well as the harvest of mineral resources.A. leads to B. to lead to C. leading to D. lead to2. Someday, solar power collected by satellites the earth may give us all the energy we need for an expanding civilization.A. circled B. to circle C. circling D. circles3. In this experiment, they are wakened several times during the night, and asked to report what they .A. had just been dreaming B. are just dreamingC. have just been dreaming D. had just dreamt4. Her terror was so great somewhere to escape, she would have run for her life.A. only if B. that there had only beenC. that had there only been D. if there were only5. Some women a good salary in a job instead of staying home, but they decided not to work for the sake of the family.A. must make B. should have madeC. would make D. could have made6. A light with no more power than by an ordinary electric light bulb becomes intensely strong as it is concentrated to a pinpoint-sized beam.A. as is produced B. that producedC. that is produced D. produced7. For most people the sea was remote, and with the exception of early intercontinental travelers or others who earned a living from the sea, there was little reason to ask many questions about it, let alone what lay beneath the surface.A. asking B. ask C. to ask D. be asked8. Even if they are on sale, these refrigerators are equal in price to, if not more expensive than, _ at the other store.A. anyone B. the others C. that D. the ones9. The atmosphere is as much a part of the earth as its soil and the water of its lakes, rivers and oceans.A. are B. is C. do D. has10. From now on, when anyone in our ranks who has done some useful work dies, soldier or cook, we should have a funeral ceremony and a memorial meeting in his honor.A. no matter he is B. whether he has beenC. be he D. whether be he11. In 1921 Einstein won the Nobel Prize, and was honored in Germany until the rise of Nazism he was driven from Germany because he was a Jew.A. then B. and C. when D. before12. Physics is the present-day equivalent of used to be called natural philosophy from which most of present-day science arose.A. that B. all C. which D. what13. _ the population of working age increased by 1 million between 1981 and 1986, today it is barely growing.A. Whereas B. Even if C. AfterD. Now that14. By the first decade of the 21st century, international commercial traffic vastly beyond todays levels.A. will be expected to extend B. will have been expected to extendC. is expected to be extended D. is expected to have extended15. His features were agreeable; his body, slight of build, had something of athletic outline.A. somehow B. as C. though D. somewhat16. We advocate the economic, cultural and religious traditions of all national minorities.A. to respect B. to be respectedC. respecting D. having respected17. There are two horses at the ends of a rope with all their might in opposite directions.A. pulling B. pull C. pulled D. to pull18. Today the Tennessee Valley is one of the richest areas in the world. But if things as they were it would now be a desert.A. had left B. were left C. had been left D. had been leaving19. After twenty years abroad, William came back only_ how his hometown was damaged in an earthquake.A. to find outB. finding outC. to have found out D. to be finding out20. Relaxation, fresh air, pure water and clean food, is essential to a sound mind and healthy body.A. much less than B. no less thanC. no more thanD. any less than21. It is far better to do well a bit of work which is well a large fortune.A. worthy to be done than have B. worth doing than to haveC. worthwhile to do than have D. worthy of doing than have22. Understanding the cultural habit of another nation, especially containing as many different subcultures as the United States, is a complex task.A. one B. the one C. that D. such23. Whether or not the next plan will yield any positive results to be seen.A. remain B. remains C. is remained D. have remained24. If ever again happens an accident like this, we will have only ourselves to blame.A. it B. so C. there D. that25. This is the most important respect civilized man can be distinguished from primitive communities.A. which B. in which C. with which D. that26. With production steadily, the factory needs an ever-increasing supply of raw materials.A. having gone up B. goes upC. gone up D. going up27. I thought the technician was to blame for the blowing of the fuse, but I see now I was mistaken.A. how B. that C. where D. why28. The members of the delegation were glad longer than originally planned.A. to be staying B. stayingC. to have stayed D. if they stayed29. The students were much encouraged a chance to talk with the Americans in English.A. to get B. gotten C. to have got D. having got30. When a person is in a happy frame of mind, he may agree on the thing that he wont tolerate when he is not in the right frame of mind.A. doing B. to do C. done D. to be done31. Recently many schools have faced what could be called the crisis of comprehension or, in simple terms, the phenomenon of students with phonic and grammar skills still unable to understand what they read.A. are B. to be C. being D. have been32. I the train but I overslept that morning.A. could catch B. might catchC. must have caught D. could have caught33. It is very kind of you to do the washing-up, but you it.A. mustnt have doneB. wouldnt have doneC. mightnt have doneD. didnt have to do34. Taking more vitamin than the body needs does not make it function better over-fulfilling the oil lamp makes it lighten better.A. no more than B. any more than C. not more than D. much more than35. Do you have any idea what Jim does all Sunday? He spends as much time idling about as he does _.A. his studyB. studying C. to studyD. on his study36. Just as the builder is skilled in the handling of his bricks, the experienced writer in the handling of his words.A. and so isB. as is C. the same isD. so is37. The new hotel has erected a beautiful building with recreation area and conference facilities on the top floor the finest view of the city can be obtained.A. in whichB. over which C. where D. there38. We agree to accept they thought was the best tourist guide.A. whateverB. whomever C. whichever D. whoever39. Although many people view conflict as bad, conflict is sometimes useful it forces people to test the relative merits of their attitudes and behaviors.A. by whichB. so that C. in that D. provided that40. A beam of light will not bend round corners unless to do so with the help of a reflecting device.A. made B. being made C. having made D. to be made41. A knock at the door again! It was the third time someone me that evening.A. has interrupted B. had interruptedC. to have interrupted D. would have interrupted42. The government agrees to install services by residents over a ten-year period.A. which are to be paid for B. for which to be paidC. which to be paid for D. to be paid for which43. He would always ignore the fact of such a contradiction in his inner thought.A. there to beB. there being C. it being D. there having been44. They us willingly but they happened to be short of hands, too.A. would helpB. would have helpedC. were going to helpD. must have helped45. Research findings show that we spend about two hours dreaming every night no matter what we during the day.A. should have doneB. would have doneC. may have done D. must have done46. If you are to catch a train, it is always better to be comfortably early than even a fraction of a minute late.A. tooB. very C. much D. rather47. If you have been generous to a person for a period of time, it is most likely that the person will take advantage of your generosity and trade on your “weakness” become appreciative of your kindness.A. but not B. let alone C. rather than D. instead of48. A poet must not write for the ages past, but for in which he lives and those which are to follow.A. one B. those C. the one D. that49. There is a delicate balance of nature many square miles of ocean and vegetation and clean air are needed to maintain only a relatively few human beings.A. where B. in which C. when D. how50. There are cases new factories are being put up and beautiful old trees are going to be cut down for a new factory.A. which B. where C. that D. when51. Somebody in the next room must be ill, a doctor has just come out.A. because B. for C. in that D. as52. To understand the situation completely requires more thought than thus far.A. has given B. was given C. being givenD. has been given53. Of great significance the nation-wide movement is the Kampuchean people in their heroic struggle against the aggression of the Vietnamese.A. to support B. for supportingC. supportingD. of supporting54. Many farmers came to the city, jobs and for all the other legendary opportunities of life in the city.A. looking for B. to look forC. having looked forD. looked for55. It is requested that an applicant whose undergraduate work is done at another institution two copies of undergraduate transcripts and degrees directly to the dean of the graduate school.A. must send B. send C. are to send D. need send56. You her in her office last Friday; shes been out of town for two weeks.A. neednt have seenB. might have seenC. must have seenD. cant have seen57. When we arrived, he found the aged and the sick at home.A. none but B. none other thanC. nothing but D. no other than58. I hope all the precautions against air pollution, are suggested by the local government, will be seriously considered here.A. as B. while C. after D. since59. Suppose there were a flood or an earthquake and the people could not be reached by trains or trucks. packages of food could be dropped from planes, the people might starve.A. Until B. Before C. Unless D. If only60. Mary has long had the desire a famous writer even though the study of writing would require years of sacrifice on her part.A. for becoming B. to becomeC. of becomingD. becoming61. This is so difficult a problem that the scientist is known to on it for about ten years, but hasnt found a solution yet.A. have worked B. have been workingC. be workingD. work on62. You such a long essay; our teacher only asked for 200 words, and you have written 300!A. mustnt have written B. couldnt have writtenC. neednt have written D. might not as well have written63. _ for aches, pains and fever, aspirin is now the subject of multiple investigations of its role in treating many more serious complaints.A. Long usedB. Being used longC. Having been long used D. It has long been used64. In no country Britain, it has been said, can one experience four seasons in the course of a single day.A. better than B. more thanC. other thanD. rather than65. “What do you suggest I write about, then, to stand a chance next year?” “It isnt so much you write as the way you write it.”A. whatthatB. whatwhichC. whathow D. whichthat66. After people have learned that magnets attract things, centuries passed they took note of the fact that magnets sometimes also repel things.A. before B. until C. after D. since67. I walked down the corridor, my footsteps frighteningly through the empty deserted building.A. echoing B. echoed C. to echo D. having echoed68. Beer is the most popular drink among male drinkers _ overall consumption is significantly higher than that of women.A. thatB. whatC. whichD. whose4
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