You’d better hurry, for your mother ________ for you．


  1. A.
    must have waited
  2. B.
    should have waited
  3. C.
    shouldn’t have waited
  4. D.
    must be waiting

It ________ non-stop for the three days since Monday．Look, it’s raining so hard now．


  1. A.
    has rained
  2. B.
    is raining
  3. C.
    has been raining
  4. D.
    has been rained

________ modern science and technology, people lead a more and more comfortable and rich life．


  1. A.
    According to
  2. B.
    In addition to
  3. C.
    Thanks to
  4. D.
    Instead of

The research mainly deals with the difficulty the students have ______ their attention pm their study all the time.


  1. A.
    to focus
  2. B.
    to be focused
  3. C.
    focusing
  4. D.
    focused

Mark promised me that he would tell Frank my message ________ he met him when he returned to school．


  1. A.
    now that
  2. B.
    the moment
  3. C.
    in case
  4. D.
    even if

He made some marks in the article where ________.


  1. A.
    he was necessary
  2. B.
    necessary
  3. C.
    it necessary
  4. D.
    was necessary

Only when the process of meeting the basic need for food reached a certain level _______ to follow other pursuits．


  1. A.
    it was possible for humans
  2. B.
    was it possible for humans
  3. C.
    were humans possible
  4. D.
    possible for humans it was

Most people can't ________ the day without at least one cup of tea or coffee．


  1. A.
    get through
  2. B.
    get on
  3. C.
    get at
  4. D.
    get by

We are to them________ fish to water.


  1. A.
    what
  2. B.
    which
  3. C.
    why
  4. D.
    where

How is your father ________ his research work?


  1. A.
    getting on with
  2. B.
    getting with
  3. C.
    getting on
  4. D.
    getting on on
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