WatchingTVhasbecomepartofourlife.Itisuseful.Yet.itcanalsobeharmful.Ifwespendtoomuchtimeonit.wemayhavenotimetostudyordootherimportantthings.Itcanharmoureyes,too.SomestudentswearglassesbecausetheywatchTVfor

Learningisanecessaryprocessforeveryone。Wehavebeenstudyingallourlivesandneedtolearn。Learningenablesustoabsorbknowledge，letusunderstandtheworldandbroadenourhorizons。Learningistoaddnourishmenttolife。Ifyoudo

Lastweekend，Iwasverybusy。Saturdaymorning。Igotupearly，andIdidmyhomework。At13：00，Icleanedmybedroom，andmystudyroom，then，Iplayedsportswithfatherandmother。Intheafternoon，wewenthomeandwatchedTV。