______ is even more important is that water began to appear on the earth’s surface.


  1. A.
    Whether
  2. B.
    That
  3. C.
    What
  4. D.
    Which

The rise of oil prices made scientists search for new energy resources ______ oil．


  1. A.
    replace
  2. B.
    replacing
  3. C.
    to replace
  4. D.
    replaced

A sharp sword was found buried together with the royal carpenter, which was believed _____himself________against grave robbers.


  1. A.
    used to defend
  2. B.
    being used to defend
  3. C.
    to be used to defending
  4. D.
    to be used to defend

He transplanted the rare flowers to the botany garden_______it was the best time for them.


  1. A.
    where
  2. B.
    when
  3. C.
    until
  4. D.
    that

Film has a much shorter history, especially when _______ such art forms as music and painting


  1. A.
    compare to
  2. B.
    compared to
  3. C.
    comparing to
  4. D.
    having compared to

_________ much I dislike the idea of begging in the street, we should still show consideration for those who are in difficult situations.


  1. A.
    However
  2. B.
    How
  3. C.
    Whatever
  4. D.
    No matter

Low-carbon emissions and energy conservation must be given ______, whatever job you are doing.


  1. A.
    privilege
  2. B.
    principle
  3. C.
    priority
  4. D.
    prejudice

The Internet brings much convenience to us. It allows us to order goods online, ______ us one trip after another.


  1. A.
    sharing
  2. B.
    sparing
  3. C.
    reducing
  4. D.
    affording

The witness _____ the middle-aged man _____ lying to the judge.


  1. A.
    accused; for
  2. B.
    charged; of
  3. C.
    charged; for
  4. D.
    accused; of

Great changes have taken place since then in the factory _______we are working.


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