nowdaysmo*lephonesarebecoming*and*popularamongthemiddleschoolstudents.maybetheythinkitcan*themtostudyorgetintouchwithparentsandfriends.infact，almostofthemseldomuseittostudybutplay*s.playing*scan*ustorelaxedontheweekend.wec*sousethemo*lephonestocommunicatewithotherstokillthethetime.butontheotherhand，mo*lephonealwaysmakepeoplelazy.forexample，theyalwaysplay*sonitanddon’tliketosportortalktoparents.ithinkweshouldkeepawayfromthemo*lephoneifwecan’toneselftoplay*sonit.andsomeunhealthywebsiteaerharmfultous.inaword，asstudentsweshouldspend*timeonstudy！ __