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    科目： 来源： 题型：单选题

    It is necessary ________ us ________ so economical.


    1. A.
      of, to be
    2. B.
      for, to be
    3. C.
      of, be
    4. D.
      for, be

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    科目： 来源： 题型：单选题

    It is very important ________ your hands before meals.


    1. A.
      to wash
    2. B.
      wash
    3. C.
      washing
    4. D.
      on washing

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    科目： 来源： 题型：单选题

    If you work hard, you ________ working out the problem.


    1. A.
      succeed
    2. B.
      will succeed
    3. C.
      would succeed
    4. D.
      succeed

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    科目： 来源： 题型：单选题

    How was your friend's vacation?


    1. A.
      She went to summer camp．
    2. B.
      It was sunny and humid．
    3. C.
      It was not bad．
    4. D.
      She visited her aunt．

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    科目： 来源： 题型：单选题

    Sorry I don't bring my books here．I'm sure I ________ it at home．


    1. A.
      left
    2. B.
      leave
    3. C.
      forget
    4. D.
      forgot

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    科目： 来源： 题型：单选题

    He said that he ________ never ________ such beautiful flowers before．


    1. A.
      has, seen
    2. B.
      had, seen
    3. C.
      did, see
    4. D.
      would, see

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    科目： 来源： 题型：单选题

    When I got to the cinema, the film ________ already ________．


    1. A.
      has, begun
    2. B.
      was, begun
    3. C.
      has, been on
    4. D.
      had, begun

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    科目： 来源： 题型：单选题

    When I was at college, I often ________ to the school library．


    1. A.
      was going
    2. B.
      went
    3. C.
      has gone
    4. D.
      go

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    科目： 来源： 题型：单选题

    I'm not ________ a book.


    1. A.
      watching
    2. B.
      looking
    3. C.
      seeing
    4. D.
      reading

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    科目： 来源： 题型：单选题

    My brother is doing ________ homework now.


    1. A.
      one's
    2. B.
      my
    3. C.
      his
    4. D.
      her

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