[简答]  二、阅读理解：阅读下面的短文，根据文章内容从A、B、C三个选项中选出一个最佳选项。Mobilephonehasbecomeaproblemformiddleschools.SomemiddleschoolsinAustraliahavebanned(禁止)studentsfromcarryingmobilephonesduringschoolhours.Mobilephoneuseamongchildrenhasbecomeaproblemfortheschoolthisyear.SeveralchildrenhavegotmobilephonesasChristmasgifts,teacherssaidmobilephoneuseisadistraction(娱乐)tostudentsduringschoolhoursanditalsogivesteacherssomuchtroubleintheirclassrooms.Teacherswerealsosayingthatsometimesstudentsmightuse phonemessages(消息)tocheatduringexams.Shesaidsomeschoolshadtriedtobanmobilephones.Someparentsfeltunhappybecausetheycouldn't getintouchwith(与…联系)theirchildren.Manyteacherssaidstudentsshouldnothavemobilephonesatschool,butiftherewasagoodreason, theycouldleavetheirphonesatschooloffice.Theyalsosaidthereweremanyreasonswhythestudentsshouldnothavemobilephonesatschool:theywereeasytoloseandwereadistractionfromstudies.Manypeoplesaythattheyunderstandwhyparentswouldwanttheirchildrentohavephones,buttheythinkschoolsshouldletthestudentsknowwhentheycanusetheirmobilephones.1.SomemiddleschoolsinAustraliahavebannedstudentsfromcarryingmobilephones.A.becausetheyarestudentsB.whentheyarefreeC.whentheyareatschool2.Weknowfromthepassagethatsomechildrengetmobilephonesfrom .           .A.themakersandsellersB.thepassers-byandstrangersC.theirparentsandfriends3.Whatdoestheunderlinedwordcheatmeaninthepassage?.A.聊天B. 作弊C.查询 4.Someparentsfeltunhappybecausetheycouldn't duringschoolhours.A.usetheirmobilephonesB.getintouchwiththeirchildrenC.helptheteacherswiththeirwork5.Thepassagetellsusthat.A.studentsshouldn'thavemobilephonesatschoolexceptforsomespecialreasonsB.itisimpossibletobanstudentsfromusingmobilephonesatschoolC.someparentsfeltunhappybecausetheycouldn'tusetheirphonesatschool