The inventor ________ his belief upon his experiments done in the previous years.


  1. A.
    was based
  2. B.
    has based
  3. C.
    based
  4. D.
    has been based

At first she couldn't ________ class, but with the help of her classmates she made rapid progress.


  1. A.
    keep up
  2. B.
    keep up with
  3. C.
    keep with
  4. D.
    keep hold of

Sit down and ________ a shock.


  1. A.
    prepared for
  2. B.
    be preparing for
  3. C.
    be prepared for
  4. D.
    be prepared to

My father is used to smoking and drinking, and there is no chance ________ I'm able to persude him to ________.


  1. A.
    which, stop them
  2. B.
    that, give them up
  3. C.
    that, give up them
  4. D.
    whether, get rid of them

I'm really sorry to have ________ you ________ for me so long a time outside.


  1. A.
    kept; waiting
  2. B.
    kept; from waiting
  3. C.
    stopped; waiting
  4. D.
    kept; to wait

It doesn't ________ much difference whether you go or stay.


  1. A.
    get
  2. B.
    tell
  3. C.
    make
  4. D.
    point

Animals and plants must have a habitat or home, ________ is comfortable and clean, and ________ there is enough food and other resources.


  1. A.
    that; where
  2. B.
    which;不填
  3. C.
    which; where
  4. D.
    that;不填

He told us the ________ news in an ________ voice, which made all of us ________．


  1. A.
    exciting; excited; exciting
  2. B.
    excited; exciting; excited
  3. C.
    exciting; excited; excited
  4. D.
    exciting; exciting; excited

___some of the juice and perhaps you’ll like it


  1. A.
    Trying
  2. B.
    To try
  3. C.
    Try
  4. D.
    Having tried

The old gentleman has ________ been to the Great Wall before, has he?


  1. A.
    always
  2. B.
    already
  3. C.
    ever
  4. D.
    not
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