3. by/with/in/use

　 A. Jay can sing the song _____ either Chinese or English. How great!

　 B. I won't believe it until I see it _____ my own eyes.

　 C. We usually ______ a ruler to draw a straight line.

　 　D. Miss Zhao goes to work ______ bike.

2. one/ones

　 A. I don't like this skirt. Show me that _____.

　 B. The new skirts are mine. The old _____ are yours.

1. a/an/the

　 　A. There's "u" and _____ "s" in _____ word "us".

　 B. There is _____ young man and _____ old man in the photo.　 ______ old man is _____ young man's father.

假如你校校刊的英语园地栏目上就中学生玩电脑游戏举行一次英语讨论，许多同学认为玩游戏会荒废学业，而李平不同意这种观点，请你代他给报社写一封信，反映这种观点。词数60~80。理由：

1电脑游戏有助于我们学好电脑。

2使我们学到很多课本上没有的知识。

3但是不能玩得太长，对眼睛有害。

4游戏中有很多暴力，我们不能仿效。

下面的词汇供你参考，你不必用完，你也可以选用你自己熟悉的词汇。

Play computer games,　 be bad for,　 help to learn,　 gain knowledge,　 a lot of violence,　 copy ,　 besides,　 do harm to　

(gain[gein] vt.获得　　 violence[`vaiələns](u) n.暴力，copy　 vt. 照搬,仿效　 besides　 除 … 之外，此外)文章的开头和结尾已给出，你只需接着写。

80. “Telephone” is one of Edison’s i___________.

79. My father is sick. The doctor is o_______ on him.

78. What did you do after you 　g_________ from school?

77. Rice is g________ in South China.

76.　 　The _____(外国) were visiting our school.

75.　 How long did you _____(花)washing your hair?