____ for a bus, I was reading a magazine.


  1. A.
    While was waiting
  2. B.
    While I waiting
  3. C.
    While I am waiting
  4. D.
    While waiting

The scientists are studying the effects of human activities______the environment


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

_________the fact that his first experiments had failed, Prof. Smith persisted in his research.


  1. A.
    Although
  2. B.
    Regardless
  3. C.
    In spite of
  4. D.
    In views of

Africa is actually connected with Asia at the spot ___ the Suez Canel was dug.


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

She recognized him because of the hat. He was standing with his back to her on a cliff ________ out across a dark sea.


  1. A.
    to look
  2. B.
    looking
  3. C.
    look
  4. D.
    looked

The headmaster hurried to the concert hall only ______ the speaker.


  1. A.
    to find； left
  2. B.
    to find； gone
  3. C.
    finding； left
  4. D.
    finding； gone

Everyone working on Sunday will have _____ pay doubled


  1. A.
    its
  2. B.
    their
  3. C.
    ones
  4. D.
    one

We must find a dictionary. ____ will do.


  1. A.
    Some
  2. B.
    Any
  3. C.
    Every
  4. D.
    Each

The sun is bigger than the moon, _______ we all know it.


  1. A.
    as
  2. B.
    which
  3. C.
    and
  4. D.
    that

On his way home yesterday , Tom was hit on the head_____he had time to realize what was happening


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