If ________, the bird flu would produce a powerful poison that would kill the patients．

试卷相关题目

• 1With the latest technology ________, the productivity in our factory has been greatly increased

  A.to bring in

  B.to be brought in

  C.brought in

  D.having brought in

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• 2I warned my son ________ after drinking.

  A.never to drive

  B.to never drive

  C.never driving

  D.never drive

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• 3The meeting ________ tomorrow is very important.

  A.held

  B.being held

  C.to be held

  D.which is held

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• 4Pandas are one of the ________ animals in China．

  A.protecting

  B.protect

  C.protected

  D.to protect

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• 5Don't write with ball pens. The form needs _______ in ink.

  A.being filled

  B.to be filled

  C.fill

  D.to fill

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• 6At the terrible sight, the ________girl sat in the corner, ________.

  A.frightened; crying

  B.frightening; crying

  C.frightened; to cry

  D.frightening; to cry

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• 7Yaogan Four, ________ on Dec 2nd, 2008, is the 113th launch for China's carrier series of Long March rockets．

  A.has been launched

  B.having been launched

  C.being launched

  D.to be launched

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• 8________, they decided to get someone else to continue the work．

  A.Given out

  B.Giving out

  C.To give out

  D.Give out

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• 9The teaching desk remains ________with dust , which seems not to have been cleaned for a long time.

  A.covered

  B.be covered

  C.covering

  D.being covered

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• 10They put the bird in a cage to stop it ________ away.

  A.to fly

  B.flying

  C.from being flown

  D.flew

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