Time is ______!And I must be off now.


  1. A.
    to
  2. B.
    no
  3. C.
    off
  4. D.
    up

The plant may grow to a height of several meters, _________ soil conditions．


  1. A.
    depending on
  2. B.
    and depends on
  3. C.
    depends on
  4. D.
    to depend on

Mr．Coleman is talking about the accident as though he _________ it．


  1. A.
    saw
  2. B.
    was seeing
  3. C.
    had seen
  4. D.
    sees

If we don’t study well, we can’t ______ the advance of modern science．


  1. A.
    catch up
  2. B.
    keep on
  3. C.
    keep up
  4. D.
    keep up with

I don't allow _____ in the classroom．


  1. A.
    to smoke
  2. B.
    smoking
  3. C.
    smoke
  4. D.
    our smoking

Thank you very much for giving me ______ information ______ that factory．


  1. A.
    much…on
  2. B.
    a lot of…of
  3. C.
    the…of
  4. D.
    many…on

Our teacher told us that we could make quick progress ______ English ______ reading every morning．


  1. A.
    an…by
  2. B.
    in…by
  3. C.
    by…by
  4. D.
    in…in

He is considering ______ next step．


  1. A.
    what doing
  2. B.
    doing what
  3. C.
    what to do
  4. D.
    how to do

This is the first time that a woman scientist has been awarded in ______ history．


  1. A.
    the
  2. B.
    our
  3. C.
    us
  4. D.
    /

We cannot ______ the past, but we can obtain knowledge of the past by reading．


  1. A.
    look back
  2. B.
    go back to
  3. C.
    come back to
  4. D.
    go back
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