一 Look at Helen in the room.She is still working so late. 一 It _____ be Helen there. She has flown to London with her parents this morning.

试卷相关题目

• 1You look so tired. You _____ have stayed up late again.

  A.should

  B.can

  C.may

  D.must

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• 2Most of the big hotels were full at this time of the year, but finally we _____ find a room in one of those small guesthouses near the station.

  A.ought to

  B.could

  C.were able to

  D.might

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• 3— Where is my dictionary? I remember I put it here yesterday.— You _____ it in the wrong place.

  A.must put

  B.should have put

  C.might put

  D.might have put

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• 4Something _____ wrong with the machine, and it _____ not work.

  A.being; could

  B.going; should

  C.were; might

  D.went; would

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• 5— Why didn"t Alex attend the party yesterday evening? — He _____ not have wanted to see me.

  A.should

  B.might

  C.could

  D.would

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• 6For environmental reasons, we _____ as well take these waste products and have them recycled.

  A.should

  B.would

  C.might

  D.could

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• 7My English-Chinese dictionary has disappeared. Who _____ have taken it?

  A.should

  B.must

  C.could

  D.would

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• 8Don"t play with the knife again. It ____ hurt you.

  A.may

  B.must

  C.should

  D.need

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• 9I think I must watch TV now, Dad. I _____ which team will win the game.

  A.don"t wait for know

  B.can"t wait for knowing

  C.don"t wait to know

  D.can"t wait to know

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• 10Living in a house on a mountain top _____ be rather cold, especially in winter.

  A.can

  B.shall

  C.need

  D.should

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