阅读短文。根据短文内容、首字母提示和汉语释义，在空白处填入一个适当的单词。

      We know that there are too many net bars a ______ (1. 在…周围) us. The Internet is popular and it makes

our l______ (2. 生活) colorful. Many of us like going online very much because we can learn how to use the

computer and g______ (3. 获得) more information from the Internet. We can learn English. We can read some

good newspapers and magazines. It can make us clever in p______ (4. 玩) computer games. We can send

E-mails to our friends q______ (5. 快速地). We can chat (聊天) freely online with our friends. It can help us

get in touch with people from all over the world. 

      But some students s______ (6. 花费) too much time on computer games and some stay in the net bars all

day and all night. Teenagers even get to have boyfriends or girlfriends online. They write too m______ (7. 许多)

letters to each other. It t______(8. 花费) them too much time to chat online so they do worse and Worse in their

lessons and they don't study well any more. I think we mustn't get online w______(9. 当…时候) it is time for

us to study. We can do it in summer or winter h______ (10. 假期). We should get online with adults (成人) —

our teacher or parents.