【HowcouldwelivewithouttheInternet?That'showmostofuskeepintouchwithfriendsfindhomeworksupportresearchcoolplacetovisitorfindoutthelatestnews.Youcanuseittodoresearchforschoolfindoutwhatmovieisonne】

　　HowcouldwelivewithouttheInternet?That'showmostofuskeepintouchwithfriendsfindhomeworksupportresearchcoolplacetovisitorfindoutthelatestnews.Youcanuseittodoresearchforschoolfindoutwhatmovieisonnearyoucheckoutacollegeyou'rethinkingaboutorfindajoborvolunteeropportunity.Almostanythingyoucanthinkofhasawebsiteaboutit.

　　You'veprobablyheardstoriesaboutpeoplewhogetintotroubleinchatrooms.Becauseuserscaneasilykeepanonymousyoumaybecheatedinthechatroom.Everyoneinthechatroomlookslikewearingamask(面具).Chatroomsoftenattractpeoplewhoare interestedinmorethanjustchatting.Theywillsometimesaskvisitorsforinformationaboutthemselves.Theinformationmightbeabouttheirfamiliesorwheretheylive.Itshouldn'tbegivenaway.

　　Usuallythepeoplewhorequestpersonalinformationlikehomeaddressesphonenumbersandemailaddressesusetheinformationtodosomeillegal(违法的)things.Thismightharmaperson'sorfamily'swell-being.

　　OfcoursetheInternetishometomillionsofplacesyoucanandshouldvisit.Howeverremembertoprotectyourselfwhileonline.

　　1.Thefirstparagraphismainlyabout_________oftheInternet.

　　A.theadvantage

　　B.thesafety

　　C.Theinterest

　　D.thetrouble

　　2.Whichcan'ttheInternetdoforyouaccordingtothepassage?

　　A.Findoutthelatestnews.

　　B.Researchacoolplacetovisit.

　　C.Dohomework

　　D.Getinformationofyourschool

　　3.Theunderlinedwords"keepanonymous"mean"______"inthepassage.

　　A.keepitsnamedifferent

　　B.keepitsnameunknown

　　C.keepitsstoryinteresting

　　D.keepitsnameknown

　　4.TheInternetisanunsafeplacebecause_____.

　　A.Therearemanyillegalthings

　　B.Yourpersonalinformationmaybegivenaway.

　　C.Thecomputersmaybeharmed

　　D.Youre-mailaddressmightbechanged

　　5.Whatcanwelearnfromthepassage?

　　A.Internetusersshouldwearamask.

　　B.TheInternetmakesitdifficulttousethecomputer.

　　C.We'dbetternotgiveawaythepersonalinformationontheInternet.

　　D.It'sdiffic