51.  Certainly we are in the electronic age , happily sending emails to our friends and classmates, posting messages on school bulletin boards, and chatting away in a computer service forum with buddies who share interests with us.

52.  Here we are in the information age, happily sending emails to our friends, posting messages on school , and chatting away in a computer service forum with buddies who share interests with us.

53.  This is one important reason for that our email boxes are always bombarded with junk mails.

54.  To make things worse, our email boxes are full with large quantities of junk information , which is really annoying.

55.  Nevertheless, have you ever been at a loss, seeing your email box filled with junk mail or had nothing to do but rewrite your graduation thesis for all the statistics you cited from a website are inaccurate?

56.  Going for online shopping, searching for information, getting in touch with friends by QQ or email, all these things are just so wonderful.

57.  Trash emails, computer versus and the loss of privacy is typical problems coming from the net.

58.  For instance, our email in-box are always bombarded with junk mail, from selling electronic appliances to XXX rates magazines.

59.  More worse, the emails with computer virus can attack the unsuspecting souls and cause great damage to their computers.

60.  Whether surfing the Web, reading newsgroups, or using email, children can be exposed to extremely inappropriate material.