The experiment shows that proper amounts of exercise, if _______ regularly, can improve our health.

试卷相关题目

• 1Only when the countries in the Middle East are no longer at war _________ able to live a peaceful life.

  A.will the people over there be

  B.the people over there will be

  C.are the people over there

  D.the people over there be

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• 2Not until he left home ________ the importance of his family.

  A.he realised

  B.did he realise

  C.he did realise

  D.realised he

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• 3—I studied in the United States for 3 years. —_______.

  A.So I did.

  B.So was I.

  C.So did I.

  D.So do I.

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• 4There are so many things I wish I had known while _________ up

  A.grow

  B.growing

  C.grown

  D.grew

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• 5Not until all the fish died in the water _________ how serious the pollution was.

  A.did the villagers realize

  B.the villagers realized

  C.the villagers did realize

  D.didn't the villagers realize

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• 6_________ homework did we have to do that we had no time to take a rest.

  A.So much

  B.Too much

  C.Too little

  D.So little

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• 7Be careful when you cross this busy street. _____, you may get run over by a car.  

  A.If not

  B.If so

  C.If any

  D.if possible

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• 8－Have you got any particular plans for the coming winter vacation? －Yes, _____ , I'm going to visit my grandparents．

  A.if necessary

  B.if so

  C.if ever

  D.if possible

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• 9________ this way can we smooth the difficulty we are faced with now.

  A.Just in

  B.After in

  C.Just by

  D.Only in

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• 10Some of you may have finished Unit One.________，you can go on to Unit Two.

  A.If you may

  B.If you do

  C.If not

  D.If so

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