It was not until 1920 ______ regular radio broadcasts began.

试卷相关题目

• 1____ the problem of method is solved, talking about the task is useless.

  A.Until

  B.Since

  C.After

  D.Unless

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• 2He spoke loudly _______ the audience could hear him clearly.

  A.so

  B.that

  C.so that

  D.in order to

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• 3Prices continued to rise while wages reminded low _____ the Government became increasingly unpopular.

  A.even though

  B.in order that

  C.with the result that

  D.because

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• 4My name is Robert，______ most of my friends call me Bob for short．

  A.then

  B.instead

  C.however

  D.but

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• 5 _______ is certain, people's living conditions in China have improved a lot since the 1980s.

  A.It

  B.As

  C.what

  D.Which

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• 6Do ________ you think is right _________ difficulties you may have.

  A.what; however

  B.that; whatever

  C.whatever; however

  D.what; whatever

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• 7Write clearly _______ your teacher can understand .you correctly.

  A.since

  B.for

  C.because

  D.so that

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• 8— The man is always behaving rudely.   — That I guess is ________ people avoid him.

  A.because

  B.how

  C.why

  D.Whether

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• 9— I phoned you at about three this afternoon, but no one answered. — Oh, that was probably _______ I was doing exercise outdoors.

  A.when

  B.why

  C.what

  D.that

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• 10Where have you been _______ you left home?            

  A.before

  B.as

  C.since

  D.when

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