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    科目： 来源：不详 题型：单选题


    一What does the sign over there read?
    一“No person ______ smoke or carry a lighted cigarette, cigar or pipe in this area.”
    A． shallB． mayC． willD． must

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    科目： 来源：不详 题型：单选题

    —What’s his monthly income?
    —Well, he ________ earn as ________ as 4,000 dollars a month when his business runs well.
    A．can; muchB．might; manyC．must; farD．should; high

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    科目： 来源：不详 题型：单选题


    ．—You——have had a good time  at  the party last night，didn’t you!
    —-N0t   really, Actually，it was  a bit boring．
    A．mightB．canC．MustD．may

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    科目： 来源：不详 题型：单选题


    —Hi, Tom, Any idea where Jane is?
    — She __ in the classroom. I saw her there just now.
    A．shall beB．should have beenC．must beD．might have been

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    科目： 来源：不详 题型：单选题


    We _______ finish it ahead of time, though it was such a tough task.
    A．couldB．wouldC．were able toD．ought to

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    科目： 来源：不详 题型：单选题

           I’ve been working all day, but I feel as if I _______ nothing.
    A．have been achievedB．were achievingC．had achievedD．am achieving

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    科目： 来源：不详 题型：单选题

    --- She looks very thrilled. She        have passed the exam.
    --- I guess so. It is a very important exam after all.
    A．shouldB．couldC．mustD．might

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    科目： 来源：不详 题型：单选题

    In the last decade, disasters have become increasingly common. It’s high time that we ______these issues more seriously.
    A．tookB．have takenC．had takenD．are taking

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    科目： 来源：不详 题型：单选题

    When it comes to consumer society, protest groups are insisting that some of our money ______ to the third world.
    A．giveB．should giveC．is givenD．be given

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    科目： 来源：不详 题型：单选题


    The impatient driver received a ticket for speeding. He       so fast.
    A．mustn’t have drivenB．wouldn’t have driven
    C．couldn’t have drivenD．shouldn’t have driven

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