We shouldn't do that dangerous experiment ________ the teacher is with as．

试卷相关题目

• 1________ enough emphasis is put on English pronunciation, few students will pay attention to it．

  A.When

  B.Unless

  C.If

  D.Until

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• 2Do you know when the Anti-Japanese War ________?

  A.broke out

  B.broke up

  C.broke in

  D.broke off

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• 3Camels can ________ for many days with no water．

  A.remain

  B.survive

  C.stay

  D.continue

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• 4One is easy to ________ if he gets used to the surroundings quickly．

  A.line

  B.survive

  C.get along

  D.be alive

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• 5We'll fight against him to the end ________ he gives in．

  A.if

  B.as long as

  C.when

  D.unless

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• 6They couldn't agree with each other and finally a quarrel ________ between them．

  A.broke up

  B.broke down

  C.broke out

  D.broke in

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• 7Some died of hunger, but some ________ eating too much．

  A.died from

  B.from

  C./

  D.of

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• 8It is worth pointing out that the mishearing or misunderstanding of instructions in English, and the use of another language, in an international conversation, ______ two recent aircraft accidents.

  A.leading to

  B.to lead to

  C.led to

  D.have led to

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• 9Can you tell me ______ ?

  A.how good is his spoken English

  B.how well his spoken English is

  C.how well he speaks English

  D.how good he can speak English

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• 10 ______ but he still can not understand it.

  A.Told many times

  B.Having been told many times

  C.He has been told many times

  D.Though he has been told many times

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