Nowdaysmobilephonesarebecomingmoreandmorepopularamongthemiddleschoolstudents.Maybetheythinkitcanhelpthemtostudyorgetintouchwithparentsandfriends.Infact，almostofthemseldomuseittostudybutplaygames.Playinggamescanhelpustorelaxedontheweekend.wecanalsousethemobilephonestocommunicatewithotherstokillthethetime.butontheotherhand，mobilephonealwaysmakepeoplelazy.forexample，theyalwaysplaygamesonitanddon’tliketosportortalktoparents.Ithinkweshouldkeepawayfromthemobilephoneifwecan’toneselftoplaygamesonit.Andsomeunhealthywebsiteaerharmfultous.Inaword，asstudentsweshouldspendmoretimeonstudy！

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