Metal ______making machines and many other things.


  1. A.
    used to
  2. B.
    is used for
  3. C.
    is used as
  4. D.
    is used to

We waited hours for a taxi．We gave up ________ and walked home．


  1. A.
    at the beginning
  2. B.
    in the end
  3. C.
    at first
  4. D.
    at least

We’ll never give up our plan ________ happens.


  1. A.
    however
  2. B.
    whatever
  3. C.
    whenever
  4. D.
    wherever

________, they made out a software program with the old machine.


  1. A.
    At last
  2. B.
    At once
  3. C.
    At first
  4. D.
    At times

When did Mr. Smith ________ Shanghai?


  1. A.
    get
  2. B.
    arrive
  3. C.
    arrive at
  4. D.
    arrive in

You are writing, ________?


  1. A.
    aren't you
  2. B.
    don't you
  3. C.
    isn't he
  4. D.
    are you

The students are writing ________ some new words．


  1. A.
    to
  2. B.
    down
  3. C.
    in
  4. D.
    up

This is _____________ interesting story and it is also _____________ useful one.


  1. A.
    an…an
  2. B.
    an…the
  3. C.
    an…a
  4. D.
    a…a

Why not ____________ in bed and have a rest?


  1. A.
    stay
  2. B.
    to stay
  3. C.
    staying
  4. D.
    stays

I can't decide ________ to answer her letter.


  1. A.
    if
  2. B.
    whether
  3. C.
    what
  4. D.
    which
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