写作

据报道，在我国仍有很多山区的孩子因为家庭贫穷而上不起学。你们班就如何帮助这些孩子上学进行了讨论。假如你是李华，请你把你们的建议写成一封信寄给Teens，希望他们能够呼吁更多的人参与这项活动。

内容要点：

1. 收集旧课本和衣服；

2. 呼吁更多人帮助他们；

3. 你的建议, 至少一条。

注意：1.词数100左右；

2. 可适当增加细节，以使行文连贯。

Dear Editor,

    I'm a senior high school student.

    Over time I____(change) quite a lot. I could simplify difficult sums when I began as a calculating machine. After I was programmed by an____(operate), I could logically produce an answer quicker than any person. At that time it was considered a____(technology) revolution. In 1936, I could solve difficult problems as a universal machine. From then on, my memory has developed so much that I never forget anything I have been told. Since the 1970s, many new ____ (apply) have been found for me. For example, I have been sent to explore the moon. My goal is ____(provide) humans with a life of high quality.Daisy desired to help ____ (endanger) species of wildlife because a large number of animals are ____(die) out. One day, a ____ (fly) carpet took her to a distant land____she could find antelopes that gave fur to make sweaters. Then she met an elephant in Zimbabwe and was told that elephants used to be hunted ____ mercy. But now people know the importance of wildlife protection.

If we spend too much time on the Internet, we won't have enough time to study.      , working on computers too long may cause headaches or sore eyes.

我们伟大祖国有着五千年文明史。下列属于我国文化符号的是（    ）