.(重庆卷 21).You      park  here! It’s an emergency exit.

A. wouldn’t          B. needn’t           C. couldn’t         D. mustn’t

 (重庆卷30). The news shocked the public,    to great concern about students’ safety at school.

A. having led        B. led               C. leading         D. to lead

 (重庆卷34). Many buildings in the city need repairing, but the one     first is the library.

A. repaired          B. being repaired      C. repairing        D. to be repaired

 (重庆市高2008级学生学业质量调研抽测试卷)

假设你校举行题为“网吧的危害（Harmful Influence of Cyber Centers）”的征文活动。请根据下图写一篇英语短文，描述图中的内容，并就其反映的现象发表评论和提出方案。

注意：

1. 词数：100左右；

2. 可适当增添细节，以使行文连贯；

3. 文中不可使用真实姓名和学校名称；

4. 参考词汇：网吧—cyber center

（重庆卷32）. Today, we will begin     we stopped yesterday so that no point will be left out.

A. when            B. where             C. how           D. what