Silver is the best conductor of electricity, copper ________ it closely．


  1. A.
    followed
  2. B.
    to follow
  3. C.
    following
  4. D.
    being followed

provide


  1. A.
    concert
  2. B.
    copy
  3. C.
    total
  4. D.
    production

Plastic and rubber ________ electricity.


  1. A.
    conduct
  2. B.
    won't conduct
  3. C.
    pass
  4. D.
    won't pass

________ down our street any day, and you'll see kids playing football.


  1. A.
    To walk
  2. B.
    We walk
  3. C.
    Walking
  4. D.
    Walk

realize


  1. A.
    read
  2. B.
    real
  3. C.
    ready
  4. D.
    disease

You should ________ every opportunity to speak English outside class.


  1. A.
    take advantages of
  2. B.
    take advantage of
  3. C.
    make advantages of
  4. D.
    make advantage of

You must ________ any opportunities you have of practising English.


  1. A.
    make use
  2. B.
    make use for
  3. C.
    make use to
  4. D.
    make use of

worth


  1. A.
    performance
  2. B.
    form
  3. C.
    worker
  4. D.
    operator

________ is unknown to me．


  1. A.
    Where he is
  2. B.
    Where is he
  3. C.
    He is where
  4. D.
    Is he where

It makes no difference to me ________ he will come or not．


  1. A.
    how
  2. B.
    why
  3. C.
    when
  4. D.
    whether
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