题目内容

---Jack's never worked hard at English, _______?
--- _______ , so he can't answer the question in English, I think.


  1. A.
    is he; Yes, he is
  2. B.
    is he; No, he isn't
  3. C.
    has he; Yes, he has
  4. D.
    has he; No, he hasn't
D
Jack’s此处为Jack has的缩写,因句中有never,故附加问句应用has;答句说明的是否定情况,故应用N0,he hasn’t。
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完成句子。
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    I will forget all the unhappiness _________________________________________________.
2. Jack要我尽快看完这本书。
    Jack ______________________________________________________________________.
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    Even _________________________________________________________the environment.
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    Look! Everone is ___________________________________________tomorrow's field trip.
5. 有人咳嗽,介意我把窗户打开吗?
    Somebody is coughing.Would you ____________________________________ the window?
6. 我们应该保养物品,以便能用很长时间。
    We should ___________________________________________________________ long.
7. 他体温有点高,要么是因为感冒了,要么是因为天太热。
    He has a temperature _______________________________________________ it is too hot.
8. 这个会你最好别迟到。
    ________________________________________________________________ the meeting.
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    ______________________________________________________________ by computers.
10. 科学家花了三十多年的时间才研制出这种药。
      _________________________________________________________ invent the medicine.
11. 健康的生活方式对于每一个人都很重要。
      ______________________________________________________ to live in a helathy way.

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