This new kind of chemicals will help keep the air, soil and water______ from pollution.


  1. A.
    free
  2. B.
    empty
  3. C.
    loose
  4. D.
    short

I went to the newly-built super-market and found there was nothing worth_____.


  1. A.
    to buy
  2. B.
    buying
  3. C.
    to be bought
  4. D.
    being bought

Around 1850,a terrible disease ______the potato crop,and potatoes ______bad in the soil.


  1. A.
    fight;went
  2. B.
    hit;went
  3. C.
    struck;turned
  4. D.
    attacked;became

From the look on Mary’s face, it was________that the news came as a complete shock.


  1. A.
    evidence
  2. B.
    clearly
  3. C.
    evident
  4. D.
    obviously

They lived a ____ life in the countryside.


  1. A.
    quiet
  2. B.
    still
  3. C.
    silent
  4. D.
    calm

The factory ____ the students visited last week is the one ____ I have worked for thee years．


  1. A.
    that; which
  2. B.
    when; in which
  3. C.
    /; where
  4. D.
    which; that

Tomorrow would be Christmas Day, and she had only $1.87               .


  1. A.
    with which to buy a present to Jim
  2. B.
    by which to buy Jim a present
  3. C.
    with which she could buy a present for Jim
  4. D.
    in which to buy Jim a present

A strong earthquake struck Chile's central-south coast on February 22, ________ great damage to buildings


  1. A.
    caused
  2. B.
    to cause
  3. C.
    causing
  4. D.
    having caused

The school _____ my father teaches is a world-famous one, _____ was set up 100 years ago．


  1. A.
    where; which
  2. B.
    which; which
  3. C.
    /; where
  4. D.
    where; that

Mr. John wanted to go hunting, but he didn’t want to go fishing, ___.


  1. A.
    so did his son
  2. B.
    neither did his son
  3. C.
    nor did his son
  4. D.
    so it was with his son
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