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    科目： 来源：不详 题型：单选题

    On Sundays when I was a child, Father and I ____ get up early and go fishing.
    A. could      B. would          C might              D. should

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    科目： 来源：不详 题型：单选题

    — Can I smoke in this hall?
    — No, you can’t. If you _____, please go to the smoking room.
    A．shouldB．mightC．canD．must

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    科目： 来源：不详 题型：单选题

    —Did Jim come?
    —I don’t know. He _______ while I was out.
    A．might have comeB．might comeC．mush have come D．should have come

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    科目： 来源：不详 题型：单选题

    These achievements_______ without the contribution of Qian Xuesen, a key leader of the New China's nuclear, missile and so on．
    A．would have been unthinkable B．would not be unthinkable
    C．would be unthinkableD．would not have been unthinkable

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    科目： 来源：不详 题型：单选题

    —Oh my god! You__ wear slippers to attend the conference．
    —I'm sorry I forgot there is a conference．
    A．mustB．canC．shouldD．shall

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    科目： 来源：不详 题型：单选题

    --The room is so dirty.____ we clean it?
    ---Of course.
    A．WillB．ShallC．WouldD．Do

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    科目： 来源：不详 题型：单选题

    eryone _______ not fire without the signal or you’ll be severely punished or even killed,” urged the commander.
    A．wouldB．mightC．shallD．need

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    科目： 来源：不详 题型：单选题

    --- I don't mind telling you what I know.
    --- You ________. I'm not asking you for it.
    A．mustn'tB．may notC．can'tD．needn’t

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    科目： 来源：不详 题型：单选题

    ---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.
    ---- Oh, dear! She _______ a lot of difficulties!
    A．may go throughB．might go through
    C．ought to have gone throughD．must have gone through

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    科目： 来源：不详 题型：单选题

    ---- Don't you think it necessary that he _______ to Miami but to New York?
    ---- I agree, but the problem is ________ he has refused to.
    A．will not be sent; thatB．not be sent; that
    C．should not be sent; whatD．should not send; what

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