题目内容：

The Internet is an amazing information resource. Students, teachers, and researchers use it as 1.searching tool. Journalists use it 2.(find) information for stories. Doctors use it to learn more about unfamiliar diseases and the  3.(late) medical development. When we are talking about it , it 4. (use) by ordinary people for shopping, banking, bill-paying, and communicating with family and friends. It has the magical power to connect one with people from5. countries and cultures. However,6. the Internet has many advantages , there are also certain fears and concerns connected with it.One concern relates to a lack of control over 7.

appears on the Internet.  On television and radio there are  restrictions (限制）on what kinds of programs can  be broadcast ,8. on the Internet it is not the case. Parents cannot determine what is suitable 9.their children to see because the  10. (appear) of any information is not under their control.