单项选择题

Task 1 Directions: After reading the following passage, you will find 5 questions or  unfinished statements, numbered 36 to 40. For each question or statement there are 4 choices marked A) , B) , C) and D). You should make the correct choice and mark the corresponding letter on the Answer Sheet with a single line through the center.
So, you love the Internet. It’s a great place to find information or go shopping. It’s fun, but do you spend a lot of time online Experts say 6% of Internet users are Internet addicts(上瘾的人)—they are always online. "Internet addicts are often young people," says one expert, "and they usually have problems with family, friends, work, and school. "
Go through the following check list. If you answer yes to all these questions, maybe you are an Interned addict.
1. Do you spend a lot of time on the Internet □Yes □No
2. Do you think or talk about the Internet all the time □Yes □No
3. Are all your friends "Internet friends" □Yes □No
4. Is the Internet your only hobby □Yes □No
5. Do you ever miss appointments(约会)because you are online □Yes □No
So, what do you do if you think you are an addict Go to an advice service.
Where is it On the Internet, of course!

According to one expert, Internet addicts are often young people who usually （）

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