阅读下面短文,按要求完成问题。
The Internet has become so popular that 90% of the teenagers in the United States use it. They visit chat rooms and send emails. They go to websites to get information for their homework.
Kids are now living in a virtual(虚拟的) world. As the Internet is becoming more and more important in our life, we should think about one question: Is the Internet good or bad for kids?
It's difficult to answer the question because the Internet involves(涉及) so many things. They include online computer games, news, messages and even emails to friends or relatives.So, more and more people believe that the online world can be helpful in some ways but dangerous in others.
Although it's not easy to tell whether it's good or bad, the Internet is very useful and can be widely used by everyone in the world.
We have to use the Internet correctly.