Do you know many man-made satellites _____ space by our scientists since the middle of the twentieth century?

试卷相关题目

• 1Food supplies in the floodstricken area ________.  We must act immediately before there's none left.     

  A.have run out

  B.are running out

  C.have been run out

  D.are being run out

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• 2Animals often try to hide or run away when they      .

  A.have been attacked

  B.will attack

  C.have attacked

  D.are being attacked

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• 3Many new workers ________ and after six months they will be sent to build a new railway.

  A.are being trained

  B.are training

  C.will train

  D.will be trained

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• 4—Have you washed your clothes yet?—They________ now.

  A.has washed

  B.is washed

  C.are being washed

  D.is washing

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• 5—Hi, Tom, can I use your computer for a while this afternoon?  —Sorry. ________.

  A.It's repaired

  B.It's being repaired

  C.It has been repaired

  D.It had been repaired

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• 6Tigers ____and killed at such a speed that they will disappear from the earth in near future.    

  A.hunted

  B.are hunted

  C.are being hunted

  D.had been hunted

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• 7All the preparations for the task _____, and we're ready to start.

  A.completed

  B.complete

  C.had been completed

  D.have been completed

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• 8— Can I sit at the table? — Sorry, but it _____ already.

  A.was taken

  B.has taken

  C.has been taken

  D.will be taken

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• 9The village which they lived in for many years ____ by Typhoon Morakot and now there is nothing to be seen.

  A.was destroyed

  B.has been destroyed

  C.destroyed

  D.had destroyed

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• 10Two thirds of the subway construction ____ so far and people will enjoy a fast and convenient trip under the city early next year.

  A.have been completed

  B.is being completed

  C.has been completed

  D.will be completed

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