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    科目： 来源： 题型：单选题

    What ________ you ________ when I rang you up last night?


    1. A.
      are, doing
    2. B.
      were, doing
    3. C.
      do, do
    4. D.
      have, doing

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    科目： 来源： 题型：单选题

    Catherine ________ the letter before her mother came to her bedroom to see what he was doing.


    1. A.
      has written
    2. B.
      had written
    3. C.
      was written
    4. D.
      is writing

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    科目： 来源： 题型：单选题

    He        to school by bike, but now he        to school on foot


    1. A.
      used to going; gets used to go
    2. B.
      used to go; gets used to go
    3. C.
      used to go; gets used to going

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    科目： 来源： 题型：单选题

    We ________ our breakfast．We ________ it at school at 6∶30．


    1. A.
      have had; have had
    2. B.
      have had, had
    3. C.
      had, have had
    4. D.
      had, had

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    科目： 来源： 题型：单选题

    No free plastic bags in the supermarkets helps to ________ white pollution.


    1. A.
      reduce
    2. B.
      remove
    3. C.
      provide
    4. D.
      produce

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    科目： 来源： 题型：单选题

    When an earthquake happens, and you are outdoors, you should keep calm and go to an open area as _______ as possible.


    1. A.
      slowly
    2. B.
      quietly
    3. C.
      widely
    4. D.
      quickly

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    科目： 来源： 题型：单选题

    Be _______. Make sure not to make the same spelling mistake next time.


    1. A.
      peaceful
    2. B.
      careful
    3. C.
      helpful
    4. D.
      thankful

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    科目： 来源： 题型：单选题

    He has ________ things to do after class.


    1. A.
      much
    2. B.
      little
    3. C.
      many
    4. D.
      great

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    科目： 来源： 题型：单选题

    The boy is playing his yo-yo.His father and mother ________.


    1. A.
      is seeing him
    2. B.
      is watching him
    3. C.
      are looking at him
    4. D.
      are looking him

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    科目： 来源： 题型：单选题

    We play basketball ________ half past four ________ the afternoon.


    1. A.
      on; on
    2. B.
      at; on
    3. C.
      in; in
    4. D.
      at; in

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