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    科目： 来源：不详 题型：单选题

    I told Sally how to get here, but perhaps I ____ for her.
    A．had to write it outB．must have written it out
    C．should have written it outD．ought to write it out

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    科目： 来源：不详 题型：单选题

    Jack _____ yet, otherwise he would have telephoned me.
    A．mustn’t have arrivedB．shouldn’t have arrived
    C．can’t have arrivedD．needn’t have arrived

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    科目： 来源：不详 题型：单选题

    Sir, you ______be sitting in this waiting room. It is for women and children only.
    A．mustn’tB．can’tC．won’tD．needn’t

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    科目： 来源：不详 题型：单选题

    A left-luggage office is a place where bags _______ be left for a short time, especially at a railway station.
    A．shouldB．canC．mustD．will

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    科目： 来源：不详 题型：单选题

    He ____ writing the paper now. He hadn’t written a single word when I left him ten minutes ago.
    A．shouldn’t beB．can’t have finishedC．can’t beD．mustn’t have finished

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    科目： 来源：不详 题型：单选题

    ——Are you content with her lecture?
    ——Nowhere near that. It ____.
    A．may have been goodB．couldn’t have been worseC．can’t be betterD．must be better

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    科目： 来源：不详 题型：单选题

    ---Imagination     important in science, and it helps us dream up our future.
    ---You are definitely right. If only something         allow me to see insects and spiders magnified without getting close to them.
    A．was; would B．is; willC．will be; canD．is ;could

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    科目： 来源：不详 题型：单选题

    President Hu Jintao urged that every effort     to rescue and treat the injured when the earthquake happened in Sichuan this year．
    A．is madeB．must be madeC．should makeD．be made

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    科目： 来源：不详 题型：单选题

    One of the requirements for a fire is that the material ____ to its burning temperature.
    A．is heatedB．be heatedC．would be heatedD．do heat

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    科目： 来源：不详 题型：单选题

    —My brother gets the first prize for computer in our city today.
    —I am sure he            be a very smart student.
    A．could
    B．should
    C．might
    D．must

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