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    科目： 来源：不详 题型：单选题

    One of our rules is that every student_____wear the school uniform while at school．
    A．mightB．couldC．shallD．will

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    科目： 来源：不详 题型：单选题

    Some aspects of a pilot's job      be boring, and pilots often      work at inconvenient hours．
    A．can ; have toB．may ; can
    C．have to; mayD．ought to; must

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    科目： 来源：不详 题型：单选题

    There _____ be any difficulty in passing the road test since you have practised a lot in the driving school.
    A．mustn’tB．shouldn’tC．shan’t D．needn’t

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    科目： 来源：不详 题型：单选题

    If people eat natural plant poisons by mistake, they _______ go to hospital without delay.
    A．wouldB．canC．mayD．must

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    科目： 来源：不详 题型：单选题

    —Do you think the thief entered through the back door?
    —No, if he had, I don’t believe he ______ the living-room window.
    A．would breakB．brokeC．would have brokenD．had broken

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    科目： 来源：不详 题型：单选题

    It ___________last night, for the ground is wet outside.
    A．would be rainingB．would have rainedC．must rain D．must have rained

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    科目： 来源：不详 题型：单选题

    ---I was trying to carry out the plan, but I failed.
    ---Well, you _____, for we were uncertain it would do ____.
    A．needn’t do that, in factB．needn’t have done, in effect
    C．needn’t have, in practiceD．needn’t, in time

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    科目： 来源：不详 题型：单选题

    Sometimes the boy is a bad-tempered child, but he ____ be quite lovely when he wishes．
    A．mayB．canC．shallD．must

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    科目： 来源：不详 题型：单选题

    Do you believe drinking a glass of wine every day ______ reduce the danger of heart diseases?
    A．couldB．must C．needD．should

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    科目： 来源：不详 题型：单选题

    If you ______ talk about it with me, please wait till I finish my work at hand.
    A．canB．mayC．mustD．should

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