The story ________ Li Lei of his childhood spent with his fellows．


  1. A.
    accused
  2. B.
    reminded
  3. C.
    recalled
  4. D.
    remembered

Acomputer is a complex machine．It is not simple.


  1. A.
    difficult
  2. B.
    complicated
  3. C.
    beautiful
  4. D.
    expensive

I couldn't stand ________ waiting.


  1. A.
    keeping
  2. B.
    being kept
  3. C.
    to keep
  4. D.
    to be kept

She is expert _______ making cheap but beautiful clothes.


  1. A.
    of
  2. B.
    at
  3. C.
    for
  4. D.
    by

There is growing concern _________ the effects of pollution on health．


  1. A.
    to
  2. B.
    for
  3. C.
    about
  4. D.
    by

As far as I _________, the whole idea is crazy．


  1. A.
    am concerning
  2. B.
    am concerned
  3. C.
    concern
  4. D.
    concerned

They travelled by ________ day without a rest in order to reach the destination by ________ day of July 4th．


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

The keys were ________ to our neighbour during our absence．


  1. A.
    given out
  2. B.
    given away
  3. C.
    given up
  4. D.
    given over

It was the largest experiment we have ever performed, it ________ six hours.


  1. A.
    ended
  2. B.
    finished
  3. C.
    was
  4. D.
    lasted

We are not satisfied with what we ________ in our research.


  1. A.
    have achieved
  2. B.
    will achieve
  3. C.
    achieve
  4. D.
    had achieved
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