阅读“Reading 2”中的材料，选出最佳选项。
1．What does the writer tell us in Paragraph 1?
A．Definition of online safety.
B．The writer's bad experiences.
C．Guidelines on online safety.
D．The topic of the post.
2．What is the golden rule of the Internet?
A．Leave uncomfortable site at once.
B．Protect your personal information.
C．Be polite to others.
D．Post comments on anything.
3．Who are the online troublemakers the blog post mentions?
A.Middle school students.
B．Trolls and cyberbullies.
C．Polite the Internet users.
D．Anonymous bloggers.
4．What can we learn according to Boy 579?
A．Boy 579 always makes trouble in the chat room.
B．Boy 579 had a bad experience online.
C．Amy's photo was posted online.
D．Amy was made fun of by someone.
5．What is the blog post mainly about?
A．Online safety.
B．Online education.
C．Online communication.
D．Online habits.
[答案] 1－5 DABBA
