题目内容

22. They were invented by Julie.(对画线部分提问）

__they_by?

22. Who were,invented

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16.劳拉不知道放风筝会如此令人兴奋。

Laura didn’t know___could    be so exciting.

11. the pioneers of different inventions_

12. be used widely_

1. by accident_   2. an accidental invention_

(    )17. Computers give people more chances_the    world quickly.

A. know    B. knows    C.    knowing    D.    to know

27.有一天神农在篝火上烧饮用水。

One day Shen Nong was boiling__over    an    open    fire.

9. look up to_   10.   encourage sb. to do sth._

27. This much-loved sport is enjoyed by many people, (be done)

造句：热心人到处都可以找到。_

3. A few pears r_  on    the    trees    after    the    heavy    wind.

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