1 . The hospital operates well，where many wounded ________ (operate) on every day.

2 . He was sent into the hospital for stomach pains last night and his stomach ________ (operate) on already.

3 . They learn the principles of flight and test their_____ (operate) skills in the cockpit (驾驶舱) of a variety of flight simulators. (所给词的适当形式填空)

4 . ________(机器容易操作). Anybody can learn to use it in a few minutes. （根据汉语提示完成句子）

5 . They held hands as Mark was wheeled into the ________ (operate) room. (所给词的适当形式填空)

6 . It was the first time that she_________（operate）a sewing machine. (所给词的适当形式填空)

7 . He ended up ______(operate) his father's company after graduating from college. (所给词的适当形式填空)

8 . Our model is easy to ________ and maintain.

A．decide

B．appreciate

C．promise

D．operate

9 . 单句改错
1. My little son was not used to be away from home for so long.
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2. I am considering delaying practicing to play football because of weather.
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3. He breaking the school rule has made our headmaster annoyed.
________________________________.
4. She had a hard time to make ends meet after her husband went missing.
________________________________.
5. Do you think you surfing the Internet is a good hobby?
________________________________.
6. He devotes himself to look into the matter.
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7. It is no use for you searching for him in this crowd;it is like looking for a needle in a sea.
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8. We stress that we don’t permit to smoke in the lecture room.
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9. Just shortly after the earthquake they set up an operated table.
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10. I   prefer walking along the country road to stay at home watching TV all the time.
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