题目内容
3. Mr Brown showed us how (do) the work in the workshop.
3. to do
假如你是李明，学校领导和教师因为担心同学们浏览不健康的网站，关闭了教室内电脑的网络浏览功能，你们感到很难过。请你给校长写一封信，劝说校长同意开通教室内的网络。
注意：
1. 信中要包括下列所有内容；
2. 词数100左右；
3. 信的开头和结尾巳经给出，但不计人总词数。事由：教室内的电脑不能上网，建议学校开通网络。
原因：1. 有利于查找资料；
2.浏览新闻，了解信息；
3.作为高中生，我们正在形成自己的判断力。
Dear Headmaster,
I'm writing to persuade you to Looking forward to your reply.
Yours,
Li Ming
2. 有一点是清楚的：它的优点对所有人来说是显而易见的。
its advantages are immediately apparent to all.
9. They should spend money on something (benefit) .
3. She was excited when she heard the news.
—She was excited .
8. Let me listen to you (play) the violin.
5. Tell him (别关窗) .
4. There are four emergency e in the department store.
