In the past decades, sea ice ______ in the Arctic as a result of global warming.


  1. A.
    had melted
  2. B.
    has been melting
  3. C.
    melted
  4. D.
    is melting

Many parents complain that children      the TV hopelessly.


  1. A.
    are becoming addicted with
  2. B.
    have become addicted to
  3. C.
    have become addicted with
  4. D.
    have addicted to

We believe she can win the game, ______?


  1. A.
    don’t we
  2. B.
    do we
  3. C.
    can we
  4. D.
    can’t she

Upon reaching an/a ______  age, children are encouraged, but not forced, to “leave the nest”.


  1. A.
    appropriate
  2. B.
    potential
  3. C.
    permanent
  4. D.
    automatic

Little ______  that we were watching his every move，so he seemed to be going his own way      in this business


  1. A.
    did he know
  2. B.
    he didn't know
  3. C.
    didn't he know
  4. D.
    he knew

Will you_______it that this report will be sent to the head office imrnediately?


  1. A.
    refer to
  2. B.
    see to
  3. C.
    torn to
  4. D.
    lead to

As we all know, surfing_____ Internet has now become _____popular means of obtaining information.


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

Most students expect ____more review classes before the exams.


  1. A.
    it to be
  2. B.
    there to be
  3. C.
    that to be
  4. D.
    to be

In this seaside resort, you can _________ all the comfort and convenience of modern tourism.


  1. A.
    enjoy
  2. B.
    apply
  3. C.
    receive
  4. D.
    achieve

It was a bit doubtful at first, but it ____  to be a really good idea.


  1. A.
    turned up
  2. B.
    turned in
  3. C.
    turned out
  4. D.
    turned down
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