[2015•永州]阅读回答问题。阅读下面的短文，然后根据短文内容回答问题。

    SurfingtheInternetcanhelpopenstudents’ eyesandgetmoreknowledge.AsateacherI encouragemystudentstousetheInternet.InclassthosestudentswhosurftheInternetunderstandlessonsbetterthantheothers.BesidespeoplecanusetheInternettowritelettersorstoriesandsende-mails.Manystudentscommunicatewiththeirfriendsonline.YoucanalsomakefriendsbychattingonQQ.Itischeaperthancallingsomebodyfarawayandit'salsomuchquicker.NearlyonethirdofyoungpeoplesurftheInternetforfun. Theyliketolistentomusicwatchfilmsandgototheirfavoritestars’ websites.ButcantheInternetcauseproblems?Someofmystudentswhousedtostudywellatschoolarenowfailingexams.Becausetheyspendalotoftimeplayingcomputergames.

1.SurfingtheInternetcanhelpopenstudents’ eyescan'tit?

2.What'sthewriter?

3.HowcanyoumakefriendsontheInternet?

4.HowmanyyoungpeoplesurftheInternetforfun?

5.Accordingtothepassagewhatmakessomeofthestudentsfailexams?