_______ from space, we can find 70% of the surface of the earth _______ by water.

试卷相关题目

• 1I _______ that the job has been filled.

  A.regret to say

  B.regret saying

  C.regret to have said

  D.regret said

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• 2Remember never to leave your dog ______. It might bite people around.

  A.lose

  B.lost

  C.losing

  D.loose

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• 3Take care not to get your shoes ______ in mud．

  A.wet or covered

  B.to be wet or covered

  C.to be wet or covered

  D.wet or be covered

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• 4Energy drinks are not allowed ______ in Australia but are brought in from New Zealand.

  A.to make

  B.to be made

  C.to have been made

  D.to be making

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• 5A few days after the interview, I received a letter ________ me admission to the university.

  A.having offered

  B.offered

  C.offering

  D.to be offered

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• 6Mr Smith stood up in defence of the 16-year-old boy, saying that he was not the person ______.

  A.blamed

  B.blaming

  C.to blame

  D.to be blamed

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• 7Have you made up your mind ________ abroad? I advise you to consider it carefully.

  A.study

  B.to study

  C.studying

  D.studied

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• 8Some students didn't get a brief summary ________ in their essays.

  A.include

  B.included

  C.including

  D.includes

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• 9Some students have trouble _____grammar while others have difficulty______ new words.

  A.in; remember

  B.for; to remember

  C.on; remembering

  D.with; remembering

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• 10All the students were excited ________ that English would become an optional course.

  A.hearing

  B.to have heard

  C.heard

  D.to hear

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