The world's supplies of copper ________.


  1. A.
    have been gradually being exhausted
  2. B.
    are gradually exhausting
  3. C.
    are gradually exhausted
  4. D.
    are being gradually exhausted

The persons who are always busy ______ never worry about ______ to do with their leisure


  1. A.
    working…how
  2. B.
    to work…what
  3. C.
    working…what
  4. D.
    work…what

Our teacher was ______ with our work, but the result was not most ______．


  1. A.
    satisfactory…satisfied
  2. B.
    satisfied…satisfying
  3. C.
    satisfied…satisfactory
  4. D.
    satisfactory…satisfying

Don't eat that orange ______ it is ripe．


  1. A.
    as
  2. B.
    unless
  3. C.
    if
  4. D.
    so that

Most of us like ____ football, but don't enjoy ____ football．


  1. A.
    watching…playing
  2. B.
    watching…to play
  3. C.
    to watch…to play
  4. D.
    to watch…playing

I thought of the happy days ______ I spent in the countryside with my cousins．


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

______ morning exercise is helpful to our health．


  1. A.
    Do
  2. B.
    To do
  3. C.
    Doing
  4. D.
    Having done

The customs in the west are quite different ______ those in the east．


  1. A.
    with
  2. B.
    from
  3. C.
    against
  4. D.
    of

Look, the sun ______．


  1. A.
    has been raised
  2. B.
    is rising
  3. C.
    is risen
  4. D.
    raised

Teachers sometimes have their students ______ interesting hobbies．


  1. A.
    taken up
  2. B.
    take up
  3. C.
    taking up
  4. D.
    to take up
 0  5764  5772  5778  5782  5788  5790  5794  5800  5802  5808  5814  5818  5820  5824  5830  5832  5838  5842  5844  5848  5850  5854  5856  5858  5859  5860  5862  5863  5864  5866  5868  5872  5874  5878  5880  5884  5890  5892  5898  5902  5904  5908  5914  5920  5922  5928  5932  5934  5940  5944  5950  5958  151629 

违法和不良信息举报电话：027-86699610 举报邮箱：58377363@163.com

精英家教网