His failure ______ great disappointment to his teacher．


  1. A.
    caused
  2. B.
    have
  3. C.
    made
  4. D.
    provided

In order to find radium she did ________ in the lab for four years.


  1. A.
    an experiment and an experiment
  2. B.
    experiment after experiment
  3. C.
    the experiment and the experiment
  4. D.
    experiments and experiments

We should try our best to overcome all the difficulties; ________ is not available．


  1. A.
    failure
  2. B.
    success
  3. C.
    effort
  4. D.
    avoidance

There's plenty of rain in the southeast, ________ there's little in the northwest.


  1. A.
    once
  2. B.
    then
  3. C.
    while
  4. D.
    if

The book is written in such easy English ________ I can read.


  1. A.
    so
  2. B.
    as
  3. C.
    that
  4. D.
    which

Only one of these pairs of trousers is worth ________.


  1. A.
    to be bought
  2. B.
    being bought
  3. C.
    bought
  4. D.
    buying

The man ____ of shooting 16 schoolchildren was returned to Anhui Province police on Friday following his arrest by Beijing police, the Xinhua News Agency reported on Friday.


  1. A.
    suspected
  2. B.
    suspecting
  3. C.
    being suspected
  4. D.
    to be suspected

Scientists photographed for the first time ever _____ wild gorillas used a stick to test the depth of a pool before getting into it, according to a recent study.


  1. A.
    which
  2. B.
    what
  3. C.
    that
  4. D.
    when

No matter how frequently ________, the works of Beethoven still attract people all over the world.


  1. A.
    performed
  2. B.
    performing
  3. C.
    to be performed
  4. D.
    being performed

Mrs Smith warned her daughter _________after drinking


  1. A.
    never to drive
  2. B.
    to never drive
  3. C.
    never drinking
  4. D.
    never drive
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