If you try to understand _____ that prevents so many Americans from being as happy as one might expect, it seems that there are two causes.

试卷相关题目

• 1It is only _____ your heart is really in it _____ you can play your best.

  A.that; that

  B.that; when

  C.when; that

  D.when; when

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• 2It is these poisonous products _____ can cause the symptoms of the flu, such as headache and aching muscles.

  A.who

  B.that

  C.how

  D.what

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• 3We all know that, _____ , the situation will get worse

  A.if not carefully dealt with

  B.not if dealt carefully with

  C.if don't deal with carefully

  D.not if carefully dealt with

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• 4Could _____ be in the restaurant _____ you lost your handbag?

  A.it; which

  B.it; that

  C.that; that

  D.that; where

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• 5The police were seeking more information to find out _____ the rich merchant.

  A.who was it that killed

  B.who it was that killed

  C.it was who killed

  D.who was it killed

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• 6It _____ we had stayed together for a couple of weeks _____ I found we had a lot in common.

  A.was until; when

  B.was until; that

  C.wasn't until; when

  D.wasn't until; that

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• 7Was it because of the heavy snowstorm in Europe _____ the flight had to be put off?

  A.which

  B.so

  C.why

  D.that

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• 8— Who is making so much noise in the garden? — ____ the children.

  A.There are

  B.They are

  C.That is

  D.It is

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• 9Was it because of the bad weather _____ the football match had to be put off till next Friday?

  A.why

  B.what

  C.that

  D.which

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• 10John's success has nothing to do with good luck. It is years of hard work _____ has made him what he is today.

  A.why

  B.when

  C.which

  D.that

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