Sometimes proper answers are not far to seek_____ food safety problem.


  1. A.
    in
  2. B.
    to
  3. C.
    on
  4. D.
    after

To be successful, you must be smart, confident, and, ______ honest.


  1. A.
    therefore
  2. B.
    above all
  3. C.
    however
  4. D.
    after all

Whatever is left over may be put into the refrigerator, ________ it will keep for two or three weeks．


  1. A.
    when
  2. B.
    which
  3. C.
    where
  4. D.
    while

Much ________ has been done to the natural environment．


  1. A.
    injury
  2. B.
    hurt
  3. C.
    harm
  4. D.
    wound

It was ______ the old clock that the old man spent the whole morning at home.


  1. A.
    repairing
  2. B.
    repaired
  3. C.
    to repair
  4. D.
    in repair

He got well­prepared for the job interview, for he couldn't risk the good opportunity_______.


  1. A.
    to lose
  2. B.
    losing
  3. C.
    to be lost
  4. D.
    being lost

________ global warming, natural disasters reach a peak in 2005．What are you doing about it?


  1. A.
    Instead of
  2. B.
    In spite of
  3. C.
    Due to
  4. D.
    No matter how

________ in touch with your family and friends or ________ away for weekends is certainly easier with a car．


  1. A.
    Keep; go
  2. B.
    Keeping; go
  3. C.
    Keep; going
  4. D.
    Keeping; going

With online course Crazy English owns over 20 million students all over China ________ the class through the Intemet.


  1. A.
    attend
  2. B.
    attended
  3. C.
    attending
  4. D.
    to be attending

The factory used 65 percent of the raw materials, the rest of which ________ saved for other purposes.


  1. A.
    is
  2. B.
    are
  3. C.
    was
  4. D.
    were
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