题目内容：

根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整。

Even though Internet friends can be a lot of fun, it is important to remember that we need to be c1.. Since(因为) we may n2. meet the people we are talking to, we have no way of knowing if they are telling the t3.. It is important not to give too much personal information b4. it may be dangerous. Always think twice b5. giving an Internet friend your telephone number or home address.

Having Internet friends can be very e6., but it is important to remember to keep the relationship light-hearted. There may be many people that you talk to online, but they don’t know the r7. you. An Internet friend can never replace your true friends. A good friend will know all about you and be t8. when you need them. You can spend time with them and s9. your feelings.

If you have Internet friends, enjoy talking with them online, but don’t forget about your other true friends. R10. to balance(平衡) your time among friends and you should have a good time!