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    科目： 来源： 题型：单选题

    Some aspects of a pilot’s job _______ be boring,and pilots often _______ work at inconvenient hours


    1. A.
      can; have to
    2. B.
      may; have to
    3. C.
      have to; may
    4. D.
      ought to; must

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    科目： 来源： 题型：单选题

    ________ is known to us a11 is that the Diaoyu islands have been part of our Chinese territory since ancient times.


    1. A.
      As
    2. B.
      Which
    3. C.
      It
    4. D.
      What

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    科目： 来源： 题型：单选题

    The homeless dog bounced around to various homes over the years after its owner                 
    died until finally it was ____ by a kind family.


    1. A.
      adapted
    2. B.
      picked
    3. C.
      adopted
    4. D.
      adjusted

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    科目： 来源： 题型：单选题

    I can’t have you _____ to your mother like this!


    1. A.
      talk
    2. B.
      talked
    3. C.
      talking
    4. D.
      to talk

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    科目： 来源： 题型：单选题

    Our English teacher recommended that we ________ an English dictionary.


    1. A.
      bought
    2. B.
      must buy
    3. C.
      buy
    4. D.
      would buy

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    科目： 来源： 题型：单选题

    Believe it or not, the matter, ________ we argued for a long time, was in fact related to our study.


    1. A.
      over it
    2. B.
      with them
    3. C.
      about which
    4. D.
      for which

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    科目： 来源： 题型：单选题

    When I came in, the children pretended ________ and no one even raised their eyes.


    1. A.
      to read
    2. B.
      have read
    3. C.
      to be reading
    4. D.
      to have been reading

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    科目： 来源： 题型：单选题

    The company has been _______ of President(总裁) Smith for 20 years and who will _______ it after his retirement?


    1. A.
      in the control; take over
    2. B.
      in the control; take down
    3. C.
      in control; take over
    4. D.
      in control; take down

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    科目： 来源： 题型：单选题

    Google launched its indoor maps feature in Singapore on Tuesday, ______ the city state the second country in Asia to have it.


    1. A.
      to make
    2. B.
      make
    3. C.
      making
    4. D.
      having made

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    科目： 来源： 题型：单选题

    _____ you have worked out the first problem, you may go on to work on the second.


    1. A.
      Even if
    2. B.
      Unless
    3. C.
      Now that
    4. D.
      Though

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