By the year 2020 scientists _____ a lot of research on AIDS.


  1. A.
    had done
  2. B.
    do
  3. C.
    are doing
  4. D.
    will have done

Peter has been busy these days and seldom ____ to come over to have a chat with me


  1. A.
    does he have time
  2. B.
    he has time
  3. C.
    doesn’t he have time
  4. D.
    he hasn’t time

China is developing a rural health care service system, ____ I’m sure more residents will benefit


  1. A.
    from which
  2. B.
    of which
  3. C.
    about that
  4. D.
    from that

To play the latest game, I’m planning to change my old computer for ___ that runs faster.


  1. A.
    the one
  2. B.
    that
  3. C.
    which
  4. D.
    one

It's dark, Mum ___ be waiting for my return.


  1. A.
    can
  2. B.
    should
  3. C.
    must
  4. D.
    may

Mr. Zhang is mild in character. He never shouts__________ he is very angry.


  1. A.
    ever before
  2. B.
    before
  3. C.
    until
  4. D.
    ever when

Yesterday the thief _____ the local bank ______ lots of money.


  1. A.
    robbed; of
  2. B.
    stole; from
  3. C.
    robbed; from
  4. D.
    stole; of

Laws have been made to prevent people from killing _____animals and birds .


  1. A.
    distant
  2. B.
    wild
  3. C.
    secure
  4. D.
    fierce

I waved my hand to catch her _______,but she just ignored me .


  1. A.
    attention
  2. B.
    character
  3. C.
    pain
  4. D.
    mercy

You don’t need ____ so early.


  1. A.
    leave
  2. B.
    left
  3. C.
    to leave
  4. D.
    leaving
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