The scientist decided to devote his life to ____ pollution from ____ again.

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• 1As nobody here knows what is wrong with the machine, we must send for an engineer to _________ the problem.

  A.handle

  B.raise

  C.face

  D.present

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• 2—Thank God this school term is coming to an end！ —Yeah, after all that hard work, we all ________a holiday.

  A.serve

  B.observe

  C.deserve

  D.reserve

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• 3They thought about it for a long time, but still could not ______ a solution.

  A.come over

  B.come along with

  C.come out

  D.come up with

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• 4It must have taken a long time to _______ all the facts of these old books.

  A.dig out

  B.take out

  C.break up

  D.take apart

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• 5In our daily life, everyone fails every now and then.It is how you react that makes a ______.

  A.development

  B.difference

  C.progress

  D.point

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• 6I'd rather have a room of my own, however small it is, than ___________ a room with others.

  A.to share

  B.to have shared

  C.share

  D.sharing

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• 7The Medical Research Council said it could not _____ use of the new drug without further tests.

  A.assist

  B.acquire

  C.accuse

  D.approve

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• 8In __________ it's not shocking to see students in __________ on college campus.

  A.1990s; sixties

  B.the 1990s; their sixties

  C.the 1990s; the sixties

  D.1990s; their sixties

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• 9He didn't believe it was true until he _________ the job which he had dreamed of.

  A.swept up

  B.sped up

  C.picked up

  D.took up

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• 10In every communication, information ______ by gestures is always easy to misunderstand.

  A.suggested

  B.transported

  C.expected

  D.signaled

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