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    科目： 来源： 题型：014

    The children didn't come back ________ ten o'clock last night, I was very worried.

    [　　]

    A. when
    B. until
    C. while
    D. as

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    科目： 来源： 题型：014

    I thought I couldn't find the lost book again. But I got it______ on the shelf yesterday.

    [　　]

    A. by accident
    B. in accident
    C. at accident
    D. for accident

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    科目： 来源： 题型：014

    You are too thin. You should eat ________ . food.

    [　　]

    A. a little
    B. little
    C. more
    D. much

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    科目： 来源： 题型：014

    They worked hard and succeeded ________.

    [　　]

    A. in the end
    B. at the end
    C. by the end
    D. the end

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    科目： 来源： 题型：014

    My hometown is not what it used to be. It ________ greatly these years.

    [　　]

    A. changes
    B. has changed
    C. is changing
    D. changed

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    科目： 来源： 题型：014

    --_______ were electric slippers invented?

    --Sorry. I don't know.

    [　　]

    A. Who
    B. Whom
    C. Of whom
    D. By whom

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    科目： 来源： 题型：014

    In China, the umbrella is used ________ rainwater off.

    [　　]

    A. of keep
    B. for keep
    C. for keeping
    D. keeping

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    科目： 来源： 题型：014

    --Do you know when ________ the TV ________?

    --Maybe in 2,000.

    [　　]

    A. does; make
    B. did; make
    C. was; made
    D. was make

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    科目： 来源： 题型：014

    Every one knows Thomas Edison ________ a lot of useful things.

    [　　]

    A. invents
    B. invented
    C. was inventing
    D. was invented

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    科目： 来源： 题型：014

    从、A、B、C、D四个选项中，选出与所给句子划线部分意义相同或相近并能代替的那一项.

    Although he is poor in English, he is studying it hard.

    [　　]

    A. Because
    B. If
    C. Though
    D. Since

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