_____ to completely cut off its oil supply, it would badly damage its own economy.

试卷相关题目

• 1China and America are separated by _____.

  A.Pacific Ocean

  B.a Pacific Ocean

  C.the Pacific Ocean

  D.Pacific Oceans

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• 2There _____ a lot of _____ on the roads yesterday.

  A.were...traffic

  B.was...traffic

  C.were...traffics

  D.was...traffics

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• 3An _____ crowd is awaiting the arrival of the famed statesman.

  A.excite

  B.excitedly

  C.excited

  D.exciting

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• 4One main branch of sea science, _____, holds enormous unanswered questions.

  A.physical oceanography

  B.is physical oceanography

  C.called physical oceanography

  D.what is physical oceanography

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• 5All the money _____, we started looking for work.

  A.has been spent

  B.have been spent

  C.being spent

  D.having been spent

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• 6_____ in 1943 _____ the harmful smog made its appearance in Los Angeles.

  A.Only...that

  B.It was...then

  C.That it was...when

  D.It was...that

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• 7The population of Beijing is three times _____ that of Qingdao.

  A.so large as

  B.as large to

  C.as large as

  D.as larger than

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• 8He _____ his office for there was no one to answer the phone.

  A.must have left

  B.must leave

  C.may have left

  D.can have left

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• 9Jane's family couldn't agree on where to spend _____ vacation.

  A.his

  B.her

  C.its

  D.their

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• 10I will leave him a note _____ he will know where we are.

  A.so that

  B.that

  C.in order

  D.in case

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