It is not very easy to last a friendship with someone you cannot see or feel． This is the main problem that Internet friendship faces． Without the real communication， it is very difficult to form a friendship that would last forever． And the chances，of cheat are very high in an Internet friendship． So， while making friends on the Internet， one has to be very careful and follow certain precautions （防范）．There are some suggestions followed if you are going for online friendship．

Tips for online friendship：

★Do not disclose （公开）personal information to unknown people on the Internet， such as yout telephone number， address， location， the jobs of your parents， credit card number etc． If you feel you are cheated， telephone the police at once．

★Disconnect （断开）the line if you feel the person is trying to know something important about your personal life．

★Do not disclose anything about your friends or relatives or other family members．

★Do not exchange photographs of yours or any family member on the Internet．

★Do not go to meet a person you have just met on the Internet． Consult elder people or someone who is experienced and if you have to go， take someone reliablewith you．

根据短文内容，选择最佳选项．

（1）Making a true friend on the Internet is 　　．

A．easy

A．	boring
B．	necessary
C．	difficult

（2）How many suggestions are there for online friendship？ 　　

A．	Six．
B．	Four．
C．	Five．
D．	Three．

（3）If you feel the person is trying to know your credit card number， you should 　　．

A．	keep silence
B．	disconnect the line at once
C．	discuss with him
D．	go to fight with him

（4）What does the underlined word "reliable" probably mean in Chinese？ 　　

A．	可信赖的
B．	虚伪的
C．	不可信的
D．	成功的