To observe the wild animals, the scientists hid behind the tree and silent.A. keep B. keeps C. kept D. was keeping 题目和参考答案——青夏教育精英家教网—

题目内容

To observe the wild animals, the scientists hid behind the tree and ________ silent.

A. keep B. keeps C. kept D. was keeping

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﹣ There will be more foreigners visiting my school this term．

﹣ Really？ You'll have good chance to communicate with them．

A. a B. the C. 不填

按要求完成句子

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Every time the exam is over, I will ________ _________ _______ the result.

2.--你会做饭吗，贝蒂？--不，我不会做。

--__________ you __________,Betty?--No,I can’t.

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I come from China. _______ _____you?

4.我想吃些面包, 我饿了。

I _______ ________ _________have some bread. I’m hungry.

5.莉萨会帮妈妈打扫卫生。

Lisa __________ __________ her mother __________ cleaning.

6.She can speak English.（改为否定句）

She__________ __________ English.

7.Lily can dance very well. （改为一般疑问句）

__________ __________ __________ very well?

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9.Can David play table tennis? (作否定回答)

No,__________ __________.

10.She can play basketball. (就划线部分提问)

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We should learn how to ______ others at school.

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Computer: More often than not. we do not turn off our monitors（显示屏）even after we have shut down our computers. And we often leave our computers on when we walk away to do something else. Keep the monitor and the computer switched off when you are not using them. Start doing this even when at work. You will help save some of the earth's important power.

Air Conditioning: Put the temperature at the minimum or maximum strongest that you are comfortable with, depending on the season. Try not to put it at too-high or too-low temperatures. This helps you save lots of power.

Washers: Do you use your washing machine as frequently as you wish? Do you use your washing machine even when there are not many clothes to wash? Reduce the times of washing by cleaning plenty of clothes every times.

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