阅读下文，从各小题所给的四个选项中选出能回答所提问题或完成所给句子的最佳答案。
Many children use the Internet to get useful knowledge and information, and to relax in their free time.
But some of them are not using"in a good way".  Here are some rules to make sure you are safe and have
fun on the Internet.
Make rules for Internet use with your parents. For example, when you can go online, for how long and
what activities you can go online.
Don't give your password (密码) to anyone else, and never lake outthe following information, your
real name, home address, age, school, phone number or other personal information.
Check with your parents before giving out a credit (信用) card number.
Never send a photo of yourself to someone in e-mail unless your parents say it's OK.
Check with your parents before going into a chat room. Different chat rooms have different rules and
attract different kinds of people. You and your parents must make sure it's a right place for you.
Never agree to meet someone you met on the Internet without your parent's permission (允许).  Never
meet anyone you met online alone.
Always remember that people online may not be who they say they are. Treat everyone online as
strangers.
If something you see or read online makes you uncomfortable, leave the site. Tell a parent or teacher
right away.
Treat other people as you'd like to be treated. Never use bad language.
Remember: not everything you read on the Internet is true.
1.  If you want a true friend on the Internet, you can _____ .
A. tell the people what your name is
B. meet the people online alone
C. write an e-mail about yourself
D. get your parent's permission
2. It's good for children to _____ on the Internet.
A. give password to others
B. get useful knowledge and information
C. give out a credit card number
D. go into a chat room as they'd like to
3. The underlined phrase "leak out" in the third paragraph may mean " _____"
A. give away
B. leave out
C. give out
D. put away
4. If your parents don't agree, never _____.
A. read anything on the Internet
B. relax in your free time
C. have a face-to-face meeting with anyone you meet online
D. treat other people as you'd like to be treated.
5. This passage is mainly about " _____".
A. How to use Computers
B. Surfing on the Internet
C. Information on the Internet
D. Internet Safety Rules

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