(2013·江西六所重点高中一模)We ________ take clean drinking water for granted. One day we may run out of it.

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• 1—Must I go there right now? —No，you ________.You ________ go there before supper.

  A.mustn't；need

  B.needn't；may

  C.can't；need

  D.won't；can

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• 2If the government takes measures to enrich senior citizens' social and spiritual life, it ____ help develop a truly harmonious society.

  A.Can

  B.must

  C.shall

  D.should

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• 3—David is often absent from class. —Tell him he ________ answer for it if he goes on behaving like that.

  A.shall

  B.might

  C.would

  D.can

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• 4-Was the United State of America founded on July 4 th, 1776？ --You _________  be right but I need to check it in the history textbook anyway.

  A.have to

  B.must

  C.may

  D.will

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• 5Martin hasn't got in touch with me for ages. He ________ my new cell phone number.

  A.can't get

  B.mustn't get

  C.can't have got

  D.shouldn't have got

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• 6He______ his work, otherwise, he wouldn't be enjoying himself by the seaside.

  A.must have completed

  B.should have completed

  C.ought to complete

  D.must complete

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• 7(2013·高考重庆卷)—What are  you doing this Saturday? —I'm not sure，but I________go to  the Rolling Stones concert.

  A.must

  B.would

  C.should

  D.might

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• 8—What do you think we can do for our aged parents? —You________do anything except to be with them and be yourself.

  A.don't have to

  B.oughtn't to

  C.mustn't

  D.can't

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• 9—Is John coming by train. —He should，but he ________ not.He likes driving his car.

  A.must

  B.can

  C.need

  D.may

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• 10—I didn't go to see the doctor yesterday. —But you ________.

  A.ought

  B.ought to

  C.ought to be

  D.ought to have

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