Once _____ , the machine will keep running.

试卷相关题目

• 1The 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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• 2The 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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• 3The experiment shows that proper amounts of exercise, if ______ regularly, can improve our health.

  A.being carried out

  B.carrying out

  C.to carry out

  D.carried out

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• 4Tom 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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• 5—Can those________at the back of the classroom hear me? —No problem.

  A.seat　　　

  B.sit

  C.seated　　　

  D.sat

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• 6China'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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• 7You need some facts _____ to base your theory.

  A.where

  B.on which

  C.in place where

  D.in the place

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• 8He is used to ______ to his office in spite of bad weather.

  A.to walk

  B.walking

  C.walked

  D.has walked

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• 9Every year about one million tourists visit Stonehenge, which is believed __________before the Pyramids, about 4,000 years ago.

  A.to build

  B.to have built

  C.to be built

  D.to have been built

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• 10The survey ______ in our school last month shows that about three percent of the students are addicted to the Internet games.

  A.conducted

  B.was conducted

  C.conducting

  D.to be conducted

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