Now there are already robots _________ in factories


  1. A.
    working
  2. B.
    to work
  3. C.
    work
  4. D.
    worked

________ foreigners visited Mountain Tai one day.


  1. A.
    Thousands of
  2. B.
    Thousand of
  3. C.
    Nine thousands
  4. D.
    Nine thousand of

Tom is ________ tomorrow evening.


  1. A.
    fine
  2. B.
    nice
  3. C.
    full
  4. D.
    free

Mike is thirteen. Lily is twelve. Lily is ________ than Mike.


  1. A.
    smaller
  2. B.
    young
  3. C.
    younger
  4. D.
    older

These shoes are longer than ________.


  1. A.
    these
  2. B.
    this
  3. C.
    their
  4. D.
    those

________ they may not succeed, they will try their best．


  1. A.
    Though
  2. B.
    When
  3. C.
    Because
  4. D.
    Unless

I ________ the wrong thing．Can I use your eraser?


  1. A.
    write
  2. B.
    wrote
  3. C.
    am writing
  4. D.
    will write

We'll climb Xiangshan Hill if it ________ tomorrow.


  1. A.
    won't rain
  2. B.
    rain
  3. C.
    rainy
  4. D.
    doesn't rain

We mustn't waste water ________ there is not enough water on the earth．


  1. A.
    so
  2. B.
    until
  3. C.
    because
  4. D.
    but

Try to keep ________ for them．


  1. A.
    wait
  2. B.
    waiting
  3. C.
    waits
  4. D.
    to wait
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