4.分子间的的相互作用力。　　　　　　　　　　　　　　　　　　　　　　　　　　　　　

3.分子的热运动、布朗运动。

2.阿伏伽德罗常数。

1.物质是由大量分子组成的。

第二节：书面表达(满分25分)下面的饼状图(pie chat)显示了你对你校学生兴趣爱好的调查结果。请你用英语给English Weekly写一篇短文，报道你的调查结果，并对此结果发表你的看法或建议。字数120词左右。首句已给出(不计入词数)。

A recent survey shows what the students of our school like to do in their spare time.

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第一节：句子填空(共10小题；每小题1分，满分10分)

Dear Nicolaus Copernicus,

I am a s______(76) studying astronomy and I would very much like to read your new theory about the solar s_____.(77)

I hope you will p______(78) it for several reasons.

　 I understand the problems with the present theory. The way the plants move is not what you would expect if the earth was the center of the u_______(79). It is also odd that the brightness of some s____(80) seems to change. So I agree with you that we need a new theory.

　 I know your observations have been very carefully c_____(81) out over many years. Now you must have the courage to publish them. S______ (82)can never advance unless people have the courage of their beliefs. I know you worry about what will h_____(83) if you publish your new theory. No m_______ (84)how people oppose it, time will show w_______(85) your ideas are right or wrong.

　 So I hope you will feel you can publish your new theory.

　　　　　　　　　　　　　　　　　　　　　　　　　　 Yours sincerely,

　 　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　　Li Hua