Whoever leaves the lab last, _____ all the lights are turned off.


  1. A.
    make sure
  2. B.
    make sure of
  3. C.
    be sure
  4. D.
    be sure of

One third of the class _____ agreed to be volunteers to help the aged this vocation.


  1. A.
    are
  2. B.
    is
  3. C.
    has
  4. D.
    have

The poet and_________pianist is going to give us a talk this afternoon.


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

It was not until she had arrived home _______ her appointment with the doctor.


  1. A.
    when she remembered
  2. B.
    and she remembered
  3. C.
    did she remember
  4. D.
    that she remembered

What a(n) ______ it is that they were born in the same year and on the same day!


  1. A.
    coincidence
  2. B.
    accident
  3. C.
    incident
  4. D.
    confidence

It was dark and cold. They had to find a house ______ and some wood _______.


  1. A.
    to stay in…to make a fire with
  2. B.
    to stay…to make a fire with
  3. C.
    to stay in…to make a fire
  4. D.
    to stay…to make a fire

__________ the kids have left home,  we’ve got a lot of extra space.


  1. A.
    As soon as
  2. B.
    While
  3. C.
    Now that
  4. D.
    Before

Rather than _____ on a crowded bus, he always perfers _____ a bike.


  1. A.
    ride; ride
  2. B.
    riding; ride
  3. C.
    ride; to ride
  4. D.
    to ride; riding

The classroom is almost empty, where is _____?


  1. A.
    someone
  2. B.
    anyone
  3. C.
    everyone
  4. D.
    no one

The doctor was reading an article ______ the class.


  1. A.
    for
  2. B.
    by
  3. C.
    towards
  4. D.
    to
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