All of us didn't notice Tom come into the classroom because the light happened to ________ at that time.


  1. A.
    give in
  2. B.
    put up
  3. C.
    go out
  4. D.
    switch off

Scientists say it may be five years ______ it is possible to test this medicine on human patients．


  1. A.
    since
  2. B.
    until
  3. C.
    before
  4. D.
    when

After the big fire, the house was completely____.


  1. A.
    ruined
  2. B.
    destroyed
  3. C.
    damaged
  4. D.
    spoiled

Tom insisted that what he said _____ true, and insisted that he _____ punished


  1. A.
    be; should not be
  2. B.
    was; not be
  3. C.
    was; was not
  4. D.
    should be; not be

“I don’t understand what you are saying,” she said, with a ______ expression on her face.


  1. A.
    puzzling
  2. B.
    puzzled
  3. C.
    puzzle
  4. D.
    puzzlement

Here are two pairs of shoes, ______ you may choose.


  1. A.
    both of them
  2. B.
    either of them
  3. C.
    any of which
  4. D.
    either of which

It’s the first time ______ he has helped us.


  1. A.
    that
  2. B.
    before
  3. C.
    when
  4. D.
    who

_______ is known to all, Lu Xun was famous as a great thinker.


  1. A.
    Which
  2. B.
    As
  3. C.
    It
  4. D.
    What

If something ________, it becomes less and less and eventually disappears completely.


  1. A.
    dies off
  2. B.
    breaks off
  3. C.
    dies out
  4. D.
    breaks out

The hunter said he was lucky to get out of the forest____


  1. A.
    living
  2. B.
    alive
  3. C.
    lively
  4. D.
    live
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