Itisconceivablethatknowledgeplaysanimportantroleinourlife.Onnoaccountcanweignorethevalueofknowledge.Thereisnoonebutlongstogotocollege.Nothingismoreimportantthantoreceiveeducation.SinceIwenttoseniorhighschool,Ihaveworkedveryhard.Theharderyouwork,themoreprogressyoumake.Themorebooksweread,themorelearnedwebecome.Sincetheexaminationisaroundthecorner,Iamcompelledtogiveupdoingsports.Sopreciousistimethatwecan'taffordtowasteit.Thereisnodoubtthatoureducationalsystemleavessomethingtobedesired.Weshouldbringhometopeoplethevalueofworkinghard.Weshoulddoourutmosttoachieveourgoalinlife.HelenisthemostbeautifulgirlthatIhaveeverseen.Mr.ChangisthekindestteacherthatIhaveeverhad.Thankstohisencouragement,Ifinallyrealizedmydream.Itpaystohelpothers.Whatanimportantthingitistokeepourpromise!Howimportantathingitistokeepourpromise!Wecannotemphasizetheimportanceofprotectingoureyestoomuch.Smokinghasagreatinfluenceonourhealth.ReadingdoesgoodtoourmindandOverworkdoesharmtohealth.Listeningtomusicenableustofeelrelaxed.Summerissultry,ThatisthereasonwhyIdon'tlikeit.Weshouldgetintothehabitofkeepinggoodhours.Takingexerciseiscloselyrelatedtohealth.Bytakingexercise,wecanalwaysstayhealthy.Richasourcountryis,thequalitiesofourlivingarebynomeanssatisfactory.Thereisnodenyingthatthequalitiesofourlivinghavegonefrombadtoworse.Pollutionposesagreatthreattoourexistence.Itisuniversallyacknowledgedthattreesareindispensabletous.Thereasonwhywehavetogrowtreesisthattheycanprovideuswithfreshair(supplyfreshairforus).Anadvantageofusingthesolarenergyisthatitwon'tcreate(produce)anypollution.Weshouldsparenoefforttobeautifyourenvironment.Theconditionofourtrafficleavesmuchtobedesired.Itistimetheauthoritiesconcernedtookproperstepstosolvethetrafficproblems.Thosewhoviolatetrafficregulationsshouldbepunished.Theprogressoftheesocietyisbasedonharmony.