我的作文,请问有哪些语法错误?(作文题目是Whatcanwedotofightpollution)
内容:Whatcanwedotofightpollution?First,wemustputtherubbishintorubbishbins.Sencond,wemustn'tusetoomanyplasticbags.Then,wemustplantmoretrees.Wemusttakeabusorrideabikeorwalktoschool.Andwemustcloseallthelightsandfanswhenweleavearoom.Wemustcloseallthewindowswhenweusetheair-conditioner.
内容:Whatcanwedotofightpollution?First,wemustputtherubbishintorubbishbins.Sencond,wemustn'tusetoomanyplasticbags.Then,wemustplantmoretrees.Wemusttakeabusorrideabikeorwalktoschool.Andwemustcloseallthelightsandfanswhenweleavearoom.Wemustcloseallthewindowswhenweusetheair-conditioner.Let'stryourbesttofightpollution!