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    科目： 来源：不详 题型：单选题

    I won’t leave the classroom until my homework              .
    A．finishesB．is finishedC．will finishD．are finished

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    科目： 来源：不详 题型：单选题

    Teenagers              allowed to drive in the street .
    A．should not beB．should be notC．not should beD．shouldn’t

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    科目： 来源：不详 题型：单选题

    Can 16-year-old students drive to school?
    No, they shouldn’t ______ to drive because they aren’t serious enough.
    A．allowB．be allowedC．allowedD．have allowed

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    科目： 来源：不详 题型：单选题

    This kind of flower  　　　  well these days. Would you like to have one?
    A．sellB．sellsC．are soldD．is sold

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    科目： 来源：不详 题型：单选题

    Nobody ______ to go into the laboratory without permission (允许).
    A．allowsB．is allowedC．promisesD．is promised

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    科目： 来源：不详 题型：单选题

    They ________ often _______to be careful before _______the road.
    A．are, told, crossB．are, told, acrossC．are, telling, crossingD．are, told; crossing

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    科目： 来源：不详 题型：单选题

    Don’t  put off today’s work for tomorrow. I mean , today’s work _____today.
    A．may doB．must doC．may be doneD．must be done

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    科目： 来源：不详 题型：单选题

    —I usually watch TV till 11 o’clock in the evening.
    —Really ? Are you __________?
    A．allowed to stay upB．allow to stay up
    C．allowing staying upD．allowed stay up

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    科目： 来源：不详 题型：单选题

    You have to be 18 years before you _________ to drive a car.
    A．are allowedB．areC．allowedD．allow

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    科目： 来源：不详 题型：单选题

    – It’s difficult for the village children to cross the river to get to school.
    – We think a bridge ________ over the river.
    A．was builtB．should be builtC．has been builtD．is being built

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