Howtokeepourschoolclean? 　　Weallknowthateveryonewantstoliveinacleanplace,it’salsostudents’dreamtoliveinacleanandbeautifulschool. 　　Ithinkweshouldstartfromourselves,letusberolemodels.Firstofall,Ithinkweshouldn’tspit,it’sverydirtyandunhealthyforourselves.Andalso,wecannotthrowrubbisheverywhere,itwillmakeourschoolsodirtyandpolluted.Secondly,we’dbetternotdrawonwallsofclassroomsorschool.Thirdlyweshouldsweepthefloorverycarefully,weneedtocleanitascarefullyandoftenaspossible. 　　Ibelieveourschoolwillbemorebeautifulandcleaner!