27. She locked her room _____ a thief would break into it.

试卷相关题目

• 1John waited at the bus-stop for nearly half an hour _____ the bus finally arrived .

  A.when

  B.as

  C.before

  D.while

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• 2_____ she was afraid at that time, she would say no to the plan.

  A.But for

  B.If

  C.But that

  D.When

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• 3I will go to the science palace to morrow _____it doesn't rain heavily.

  A.as if

  B.in case

  C.even if

  D.so long as

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• 4______ it with me and I'll see what I can do.

  A.When left

  B.Leaving

  C.If you leave

  D.Leave

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• 5The size of the audience,____ is expected, is more than thirty thousand.

  A.as

  B.what

  C.that

  D.whom

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• 630. It is the test system, rather than the teachers,______is to blame for the students' heavy burden nowadays.

  A.who

  B.this

  C.that

  D.Whom

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• 7________ I know, he has been married.

  A.As long as

  B.As soon as

  C.As far as

  D.As well as

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• 8The process of producing electricity may also give out CO2, _______ you heat your house with electricity instead of charcoal.

  A.even if

  B.as long as

  C.as if

  D.as soon as

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• 9---Eric, can you help me choose a computer? ---No problem.________do you wish to use it for?

  A.What

  B.How

  C.When

  D.Why

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• 10Why does she always drive to work ________ she could easily take the bus?

  A.while

  B.even if

  C.when

  D.Though

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