As a famous biologist, he has ________ eye for ________ biology．


  1. A.
    an; a
  2. B.
    /; the
  3. C.
    an;/
  4. D.
    /;/

His inability to speak English puts him at a(n)________ when he attends international conferences．


  1. A.
    advantage
  2. B.
    disadvantage
  3. C.
    position
  4. D.
    trouble

Would you please check ________the names and numbers?


  1. A.
    about
  2. B.
    around
  3. C.
    out
  4. D.
    down

He ________you more help, but he has been so busy.


  1. A.
    would have given
  2. B.
    must have given
  3. C.
    has given
  4. D.
    can give

Can you ________the difference between Asian elephant and African elephant?


  1. A.
    talk
  2. B.
    tell
  3. C.
    speak
  4. D.
    say

John may phone tonight. I don't want to go out ______ he phones.


  1. A.
    as long as
  2. B.
    in order that
  3. C.
    in case
  4. D.
    so that

These wild flowers are so special that I would do ________I can to save them.


  1. A.
    whatever
  2. B.
    that
  3. C.
    which
  4. D.
    whichever

—What do you think of this matter?

—This is a matter of ________ importance, I think.


  1. A.
    especial
  2. B.
    common
  3. C.
    usual
  4. D.
    special

The theory he's stuck ________ us that earthquakes can be forecast．


  1. A.
    to prove to
  2. B.
    to proves to
  3. C.
    proves to
  4. D.
    which proved

Do you think the crops will ________well this autumn?


  1. A.
    turn into
  2. B.
    be turned out
  3. C.
    turn over
  4. D.
    turn out
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