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    科目： 来源： 题型：单选题

    ---Look at the timetable. Hurry up! Flight 4062 ______off at 18:20.

    ---I will.


    1. A.
      takes
    2. B.
      took
    3. C.
      will take
    4. D.
      has taken

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    科目： 来源： 题型：单选题

    --- It is what parents say and do that really matters in children’s character training.

    --- ___________.


    1. A.
      Properly
    2. B.
      Doubtfully
    3. C.
      Simply
    4. D.
      Absolutely

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    科目： 来源： 题型：单选题

    ________that he made an obvious mistake，Jeff went on with his speech.


    1. A.
      Not realized
    2. B.
      Not realizing
    3. C.
      Not to realize
    4. D.
      Not to have realized

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    科目： 来源： 题型：单选题

    If you have any difficulty ____ how to skate, you can turn to Jacky.


    1. A.
      learned
    2. B.
      to learn
    3. C.
      learning
    4. D.
      learn

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    科目： 来源： 题型：单选题

    Global Health officials have been closely monitoring a new virus related to SARS that is believed ______ at least one person in Saudi Arabia．


    1. A.
      to kill
    2. B.
      to be killing
    3. C.
      to have killed
    4. D.
      kill

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    科目： 来源： 题型：单选题

    It was in 1990 ______ the medicine was tested on human patients.


    1. A.
      since
    2. B.
      that
    3. C.
      before
    4. D.
      when

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    科目： 来源： 题型：单选题

    She spent a happy afternoon       her coins and stamps she had collected those years.


    1. A.
      to look for
    2. B.
      worked on
    3. C.
      sorting out
    4. D.
      watch over

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    科目： 来源： 题型：单选题

    The environment will be further polluted unless some measures _____.


    1. A.
      are taken
    2. B.
      will be taken
    3. C.
      are being taken
    4. D.
      should be taken

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    科目： 来源： 题型：单选题

    ______ herself in looking after the newly-born twins, she had to sacrifice her career to stay with her kids.


    1. A.
      Occupied
    2. B.
      Being occupied
    3. C.
      Having been occupied
    4. D.
      Occupying

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    科目： 来源： 题型：单选题

    I commanded that he      at once.


    1. A.
      left
    2. B.
      leaves
    3. C.
      leave
    4. D.
      to leave

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