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科目： 來源： 題型：單選題

After climbing up to the top of the mountain, all of us _______.


  1. A.
    were tiring
  2. B.
    are tired
  3. C.
    were tired out
  4. D.
    were tiring out

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科目： 來源： 題型：單選題

There aren’t many seats left for this concert; you’d better come _______ to _______ that you have one today.


  1. A.
    enough early; make sure
  2. B.
    enough early; be sure of
  3. C.
    early enough; be sure of
  4. D.
    early enough; make sure

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科目： 來源： 題型：單選題

Can you imagine a boy of six _______ that kind of difficult problem?


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

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科目： 來源： 題型：單選題

It’s natural that parents _______ the growth of their children.


  1. A.
    are concerning about
  2. B.
    are concerned about
  3. C.
    concern about
  4. D.
    concerned about

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科目： 來源： 題型：單選題

Most of the artists ________ to the conference were from Europe and Asia.


  1. A.
    invited
  2. B.
    to invite
  3. C.
    being invited
  4. D.
    had been invited

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科目： 來源： 題型：單選題

The teacher became cross because many of the students ________ to finish their homework.


  1. A.
    tried
  2. B.
    managed
  3. C.
    failed
  4. D.
    had

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科目： 來源： 題型：單選題

How I regret the hours ________ in the woods and the fields, ________ I should have studied.


  1. A.
    wasting; where
  2. B.
    wasted; where
  3. C.
    wasting; when
  4. D.
    wasted; when

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科目： 來源： 題型：單選題

When trees are cut down, there is nothing to ________ the soil in ________ on the hillside.


  1. A.
    keep; the place
  2. B.
    keep; places
  3. C.
    hold; place
  4. D.
    hold; the places

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科目： 來源： 題型：單選題

The main reason for animals ________ is that the places where they used to live have been destroyed．


  1. A.
    die out
  2. B.
    died out
  3. C.
    dying out
  4. D.
    to die out

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科目： 來源： 題型：單選題

When we say a person is famous， we mean he or she is ________．


  1. A.
    well-know
  2. B.
    well-knew
  3. C.
    well-known
  4. D.
    well-knowing

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