You’d better put a cloth over the salad to ______ the flies for the sake of health.


  1. A.
    keep off
  2. B.
    keep out
  3. C.
    help out
  4. D.
    hold out

He always differs _________ the manager _________ how to deal with the business．


  1. A.
    from; over
  2. B.
    with； for
  3. C.
    against ; at
  4. D.
    over ; in

____ either of your parents come to see you recently?


  1. A.
    Have
  2. B.
    Had
  3. C.
    Has
  4. D.
    Is

On turning on the computer,        .


  1. A.
    Mum told me to have supper.
  2. B.
    a game appeared on the screen.
  3. C.
    there was something wrong with the mouse
  4. D.
    I found a strange E-mail.

As we all know, every minute ______ full use of ______ our lessons will do good to us students.


  1. A.
    which makes; studying
  2. B.
    when made; to study
  3. C.
    that is made; study
  4. D.
    that is made; studying

Most of the students have hardly ever been to the Grand Canyon, __     ?


  1. A.
    haven’t they
  2. B.
    have they
  3. C.
    aren’t they
  4. D.
    are they

_______ from the top of the mountain, we found the city more beautiful.


  1. A.
    Seen
  2. B.
    Having been seen
  3. C.
    Seeing
  4. D.
    Being seen

Scientists ______ SARS for several months before a major discovery was made in the field.


  1. A.
    had been studying
  2. B.
    have been studying
  3. C.
    have studied
  4. D.
    are studying

Other businesses, such as insurance companies, are more concerned with acquiring a central position so that they are ______ to the urban population.


  1. A.
    beneficial
  2. B.
    relevant
  3. C.
    independent
  4. D.
    accessible

Ordinary soft drinks enter human body through stomach ______ alcohol goes directly into the blood system.


  1. A.
    until
  2. B.
    while
  3. C.
    as
  4. D.
    before
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