2. 只允许修改10处，多者（从第11处起）不记分。

Last Sunday I saw the worst storm in years. It came sudden and went on for over three hours. After lunch, I went into my rooms to have a rest. The air was hotter, and all is quiet. Then a strong wind started to blow into my room. Pieces of paper on my desk flew high into the air and some flew out of the opening window. As I ran out to catch them, big drop of rain began to fall. When I came back into house, it was raining harder and harder. I tried very hard to close the window. Then I heard a loudly crashing sound from the back of the house. When I ran out to find that a big tree had fallen down and broke the top of the back room.

第二节 书面表达（满分25分）

假设你叫李华，你的美国笔友Andy对中国文化很感兴趣，他决定今年夏天来北京学习汉语，请你根据以下要点给他写一封电子邮件：

1. 每处错误及其修改均仅限一词；