The roots must be protected ________the wind，rain and insects．


  1. A.
    of
  2. B.
    for
  3. C.
    from
  4. D.
    over

How much did the sideline（副业） ________the farmer family ________last year？


  1. A.
    take； in
  2. B.
    bring ；in
  3. C.
    bring；along
  4. D.
    bring；on

Planting and keeping trees ________to the environment．


  1. A.
    are friends
  2. B.
    are friendly
  3. C.
    is friend
  4. D.
    is friendly

It is said that one third of the waste ________food．


  1. A.
    are
  2. B.
    is
  3. C.
    being
  4. D.
    were

This is the material________ in the lab next Monday.


  1. A.
    tested
  2. B.
    being tested
  3. C.
    testing
  4. D.
    to be tested

A flashing red light________that a part of the road is being repaired.


  1. A.
    indicates
  2. B.
    should suggest
  3. C.
    marks
  4. D.
    should reflect

It is the people who ________ history.


  1. A.
    creates
  2. B.
    create
  3. C.
    invents
  4. D.
    invent

Happiness ________ appreciating what you have.


  1. A.
    consists of
  2. B.
    consists in
  3. C.
    is consisted of
  4. D.
    is consisted in

European dress has been ________ by people in many parts of the world.


  1. A.
    observed
  2. B.
    adapted
  3. C.
    adopted
  4. D.
    followed

All these things ________ his success.


  1. A.
    contributed to
  2. B.
    contributed at
  3. C.
    resulted to
  4. D.
    resulted from
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