— I wonder if I _____ smoke here.   —  No, you _____. You see, there is a 'No Smoking' sign on the wall.   

试卷相关题目

• 1---Guess what, he has decided to enter for tomorrow's speech contest!  ----_______ it be possible? He is usually quite shy and reserved.

  A.Must

  B.Would

  C.Should

  D.Need

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• 2—Who is the girl standing over there?   —Well, if you________ know, her name is Mabel.

  A.may

  B.can

  C.shall

  D.must

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• 3—Linda hasn't shown up yet.  —It's strange. She _________.   

  A.could

  B.might

  C.must have

  D.should have

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• 4— They ____ have prepared for the meeting more carefully.— But they didn't. What a pity!

  A.shouldn't

  B.can't

  C.may

  D.ought to

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• 5We can't blame John for the mistake. He wasn't here when we decided what to do, so he ___ about the plan.

  A.wasn't know

  B.was known

  C.can't be known

  D.couldn't have known

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• 6Advertisements are powerful and some companies try to mislead us, so we ____ be careful when reading them.

  A.can

  B.may

  C.must

  D.would

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• 7The problem of the polluted river _____ right away to prevent possible danger to the local people.

  A.should be solved

  B.should have been solved

  C.may be solved

  D.might have been solved

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• 8It's desired especially this year that this rule _____be brought to the attention of all the teachers.

  A.should

  B.would

  C.might

  D.could

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• 9What do you mean, there are only ten tickets? There __________ be twelve.

  A.should

  B.would

  C.will

  D.shall

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• 10You ________ be hungry already- You had lunch only two hours ago!     

  A.can't

  B.wouldn't

  C.needn't

  D.mustn't

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