2021年成考專升本《英語(yǔ)》預(yù)測(cè)練習(xí)三

　　選擇題

　　

　　41. A survey of the opinions of students ______that they also admit several hours of sitting in front of the computer ______harmful for one’s health.

　　A. show; are B. shows; is C. show; is D. shows; are

　　42. By the time your plane lands tonight, I ______ at the airport for 3 hours.

　　A. had waited B. have been waited

　　C. had been waiting D. will have been waiting

　　43. The room is in a terrible mess; it ______cleaned.

　　A. can’t have been B. shouldn’t have been

　　C. mustn’t have been D. will have been waiting

　　44. It is the third time I ______to the Palace Museum, and I still think it is marvelous.

　　A.have gone B. go C. have been D. will go

　　45. All______you can do to comfort her is to listen to her story patiently.

　　A. what B. that C. which D. things

　　46. The driver, rather than the passengers, ______responsible for the accident.

　　A. are B. is C. been D. have been

　　47. Please make sure everything ------in its proper place before you leave the lab.

　　A. should be B. is C. will be D. would

　　48. You can fly to London this morning______you don’t mind changing planes in Paris.

　　A. provided B. except C. unless D. so far as

　　49. There is ______the fact that the assembly line has greatly improved productivity.

　　A. not to deny B. not deny C. not denying D no denying

　　50. He is not used to speaking to a stranger, ______to a large audience.

　　A. much less B. much more C. no less than D still more

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