The experiment shows that proper amounts of exercise, if ______ regularly, can improve our health.

试卷相关题目

• 1Tom took a taxi to the airport, only ________ his plane high up in the sky.

  A.finding

  B.to find

  C.being found

  D.to have found

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• 2—Can those________at the back of the classroom hear me? —No problem.

  A.seat　　　

  B.sit

  C.seated　　　

  D.sat

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• 3_________to the party, Joan was greatly hurt.

  A.Having not been invited

  B.Not having been invited

  C.Having not invited

  D.Not having invited

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• 4Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.

  A.disappeared

  B.disappearing

  C.disappear

  D.having disappeared

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• 5The price of oil is __________higher and higher, which doesn't prevent people from owning a new car in many developed cities in Chin

  A.A.rising

  B.raising

  C.arising

  D.arousing

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• 6The environmentalist said: “Making money is blameless, but I can't ________ to unnecessary killing of wild animals for that purpose.”

  A.subscribe

  B.tend

  C.oppose

  D.suggest

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• 7The young writer's first book ______next month is based on a real person and event.

  A.published

  B.publishing

  C.to be published

  D.to publish

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• 8Once _____ , the machine will keep running.

  A.start

  B.started

  C.to start

  D.starting

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• 9China's hurdler Liu Xiang was disqualified due to false start in the 60-metre event, _____ his rival Dayron Robles of Cuba an easy win of 7.66 seconds.

  A.giving

  B.given

  C.to give

  D.gave

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• 10You need some facts _____ to base your theory.

  A.where

  B.on which

  C.in place where

  D.in the place

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