11.  Web learning makes it imaginable that we can study or have a class anywhere .

12.  To get enough information, we must use the power of web.

13.  Some web addicts often exhausted themselves by playing computer games for days on end.

14.  There are so many webs schools on the Internet.

15.  On the other hand, however, the network education makes us spend more time on the web and more likely to be tempted by the huge amount of information on the network.

16.  Obeying the web rules is also crucial.

17.  On the web, we can finish our many courses at home only with the computer, and begin studying in any time we would.

18.  For example, as an information superhighway, it is wide web that provide us with fast and efficient online tools for both work and life.

19.  So, how to use the web in a right way is indeed worth thinking over.

20.  In addition, skimming through the webs arbitrarily may waste our time or let the valueless approach you.