In the past, ice used to ______ used to ______ the air in a room.

试卷相关题目

• 1After he failed in everything he had tried, he turned to ________.

  A.grow rice

  B.plant rice

  C.growing rice

  D.planting rice

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• 2He ________ to school without having breakfast, but now he ________ up early and has enough time for breakfast.

  A.used to go ;is used to get

  B.was used to go ;uses to get

  C.used to go ;has got used to getting

  D.got used to go ;is used to getting

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• 3Although phosphorus is an essential constituent of all living creatures, ____ is among the least abundant of the mineral nutrients.

  A.what

  B.it

  C.still

  D.however

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• 4Thank you for inviting us, but my husband is not really interested ________.

  A.in going dancing

  B.for going dancing

  C.going to dance

  D.to go dancing

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• 5The next morning she found the man ________ in bed, dead.

  A.lying

  B.lie

  C.lay

  D.laying

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• 6“Five ________ to four is nine,”the pupil answered.

  A.adding

  B.added

  C.adds

  D.is added

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• 7We are going to stay at ________ hotel as we did last year.

  A.such

  B.the same

  C.that same

  D.such a

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• 8There are some books ________ the subject in the library, which are ________ to the students.

  A.of ;useless

  B.on ;great helpful

  C.about ;good

  D.on ;of much value

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• 9Another advertisement has been stopped________ on TV for its ________ text.

  A.from appearing; badly written

  B.from being broadcast; badly written

  C.to appear; bad written

  D.appearing; bad writing

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• 10The bark of some species of oak trees yields substance used in ____ leather.

  A.treating

  B.to treat

  C.its treatment

  D.it treats

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