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科目： 來(lái)源： 題型：單選題

At present, a large number of tress ________ around the world．


  1. A.
    are being cut down
  2. B.
    are being cut across
  3. C.
    is being cut down
  4. D.
    is being cut up

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科目： 來(lái)源： 題型：單選題

It remains to be seen whether plastic ________ are good to the students though they are popular in big cities．


  1. A.
    tractors
  2. B.
    tracklayers
  3. C.
    trackers
  4. D.
    tracks

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科目： 來(lái)源： 題型：單選題

________ for their help, we would be in a very difficult position.


  1. A.
    If it didn't
  2. B.
    Had it not
  3. C.
    Were it not
  4. D.
    Even if

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科目： 來(lái)源： 題型：單選題

________ agriculture plays an important role, people don’t attach importance to education．


  1. A.
    Where
  2. B.
    That
  3. C.
    In which
  4. D.
    In where

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科目： 來(lái)源： 題型：單選題

They insisted on immediate help ________ to the areas that had suffered the greatest loss in the storm．


  1. A.
    be given
  2. B.
    being given
  3. C.
    given
  4. D.
    gave

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科目： 來(lái)源： 題型：單選題

Advertisements make up a large part of each issue of such teenager magazines, ________ with fashion and beauty advice．


  1. A.
    all loaded
  2. B.
    all are loaded
  3. C.
    all loading
  4. D.
    all to be loaded

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科目： 來(lái)源： 題型：單選題

This example shows that we can be really good at something when we follow ________ feels right．


  1. A.
    that
  2. B.
    what
  3. C.
    we
  4. D.
    it

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科目： 來(lái)源： 題型：單選題

You'd better not leave the classroom until your homework________.


  1. A.
    will finish
  2. B.
    has been finished
  3. C.
    finishes
  4. D.
    is finished

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科目： 來(lái)源： 題型：單選題

They collected some dry branches and ________ fire to them to cook their lunch.


  1. A.
    set
  2. B.
    lighted
  3. C.
    caught
  4. D.
    made

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科目： 來(lái)源： 題型：單選題

He wants to find a job in a food factory which ________ still


  1. A.
    is; being built
  2. B.
    is; building
  3. C.
    is; to be built
  4. D.
    has; been built

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