Water is vital _____every living thing ______, without which the world would be a dead place.    

试卷相关题目

• 1Missing the flight means _______ for another three hours.

  A.waiting

  B.to wait

  C.wait

  D.to be waiting

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• 2The experts advise _______ our army _______ modern weapons.

  A.to equip; with

  B.equipping; with

  C.to equip; for

  D.equipping; for

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• 3Would you mind ____ the radio? The little boy is sleeping.

  A.turn down

  B.being turned down

  C.my turning down

  D.me turn down

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• 4Many children have formed the habit of reading but _____ notes meanwhile.

  A.not take

  B.not to take

  C.not taking

  D.not taken

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• 5It is worth considering what makes'convenience' foods so popular, and ______ better ones of your own.     

  A.introduces

  B.to introduce

  C.introducing

  D.introduced

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• 6He used to ________ cards, but now he is used to ________ a walk after supper.   

  A.play; taking

  B.playing; take

  C.play; take

  D.playing; taking

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• 7Sandy's never willing to change any of her opinions.It's no use ________ with her.

  A.having argued

  B.argued

  C.arguing

  D.to argue

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