【正确答案】One possible version
And it's true that Internet has provided plenty of information as well as many ways of entertainment. On the Internet we search for useful learning materials, get the latest news and use c-mail to keep in touch with friends. We can also download software for use, or download music and movies for pleasure.
However, we should not spend too much time playing online games, give away personal information, or make friends on the Internet before knowing them well enough, or neither should we visit pornographic pages.
In a word, we should keep in mind the rules mentioned above so that we can make good use of the Inter- net.