Some of the heat near the surface of the earth ________ electricity.

试卷相关题目

• 1Father______for London on business upon my arrival，so I didn't see him．

  A.has left

  B.left

  C.was leaving

  D.had left

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• 2He _______ when we came. 

  A.will arrive

  B.had already arrived

  C.would already arrive

  D.has already arrived

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• 3I______ my pen.I have to write with a pencil.

  A.lost

  B.have lost

  C.lose

  D.am lost

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• 4They ______ five English classes a week last term.

  A.has

  B.have

  C.had

  D.have been

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• 5Your pen _______ smoothly. Where did you buy it?

  A.writes

  B.is written

  C.wrote

  D.was written

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• 6This book_______a true story of how one person can make a difference in the lives of other people.

  A.will tell

  B.has told

  C.tells

  D.told

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• 7May I use your bike? I'm going to see my uncle who _______ this city.

  A.visits

  B.will visit

  C.has visited

  D.is visiting

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• 8Don't worry! Philip is quite used to ________in such busy streets as this.

  A.drive

  B.be driving

  C.have driven

  D.driving

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• 9If it ____tomorrow, I'd go downtown with my brother.

  A.isn't raining

  B.doesn't rain

  C.weren't raining

  D.has rained

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• 10Students taking the course _____to finish their homework with the help of computers．

  A.are encouraged

  B.have encouraged

  C.are encouraging

  D.had been encouraged

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