Evidence gained from observation and experiment is often used to _______ a scientific theory.  

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• 1His son's excellent work ______ his rise in the company, while her daughter's laziness ______ her failure

  A.led in; resulted from

  B.led to; resulted in

  C.led in; resulted to

  D.led for; resulted from

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• 2Over the past week a new TV show has _____ a heated discussion among many young Chinese on the Internet.

  A.called off

  B.set off

  C.cut down

  D.taken down

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• 3In my home breakfast is ______ at 7 o'clock, which has ______ unchanged for 20 years.

  A.ordered; lasted

  B.served; remained

  C.served; appeared

  D.ordered; developed

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• 4---Is Sarah coming ? --- No. She should have let us know earlier , but _______ she has been very busy recently.

  A.to be sure

  B.to be honest

  C.to be fair

  D.to be exact

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• 5Do what you think right; Never ______ what others say.

  A.care for

  B.care of

  C.take care of

  D.care about

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• 6He __________ his post because he had been offered a better job.

  A.resigned

  B.retired

  C.dismissed

  D.fired

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• 7When the applause ______, Obama continued his speech.

  A.died off

  B.died down

  C.died out

  D.died of

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• 8Hardly could he ______ this amount of work in such a short time.

  A.get down

  B.get off

  C.get through

  D.get into

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• 9— What's the matter with John? He has been sitting there for hours. — A postcard from his father_______ an attack of home-sickness in him.

  A.took up

  B.set off

  C.brought in

  D.built up

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• 10The film Harry Potter Ⅳ is _______ for children above 12 and adults, for it contains horror and violence.

  A.promised

  B.meant

  C.admitted

  D.permitted

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