esaway.Thebrightnessshouldbe(60) .Childrenshouldn’tuseiPadsformorethananhouraday.八、阅读下面的短文,根据所给首字母提示,用合适的单词填空。epartofteens’life.usersinChinais(61)g bigger,upto253million.Thenumbershowsagreatincrease(增长)usersinChinaoverthelast(62)f years,especiallyamongteenagers.(63)b .Anewsurvey(调查)showsthatChineseteenstakean(64)i inonlineactivities.puter(65)s isbadfortheirhealth.Accordingtothesurvey,42.6%ofteenshavebuilttheir(66)o webblogs.Morethanhalfenjoy(67)c onlinewithfriendsand10.6%games.Itisa(68)p thatonly6%togetinformationfortheirlearningprojects!Also,thesurveyfindsthattheteenshavedifferentfavourite(69)p .Forteensintowns,35%barsasamainplacetogoonline.Forthoselivinginlargecities,76%puters.Toomuchtimeonlinecertainly(70)l toproblemsfortheiryounglife.Shouldteensthinkmoreaboutwhatrole(角色)acomputerplays?
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