题目内容：

根据短文内容和所给中文提示，在空白处写出单词的正确形式，每空限填空一词。

John Allen, an American scientist once said, “ the Internet is the world’s largest library, but all the  1. (书 ) in it are on the floor!” What he meant is that the Internet is full of 2.   (信息) . But it can be difficult to find what you really need . The Internet has  _3._ (另一个) disadvantage anyone can  _4._ （创建）a website,so you can find websites about what ever you can imagine. Unfortunately, a lot of what is written on them is not always true.

At the same time, the Internet provides many other things .On some websites, you can download music and films . They are usually very _5._ (便宜) and some are even free. On some other websites, you can connect with people from all over the world . And there are some great online  _6.（商店），too. For example，one Bay people  _7._ (卖）,used clothes, CDs, and even cars at very low prices .

It is true that the Internet has changed the way we work and _8._ (交流). But we should not depend on it too much . Some people are also afraid that 9.     (网上冲浪）the Internet has taken the place of other healthier activities, especially for _10._ (年轻的) people . Whether you love it or hate it, though, you’d better get used to it because it is right here to stay .