假设你是红星中学高三（1）班的学生李华。上周你班组织志愿活动，清理地铁内小广告和垃圾。请根据以下四幅图的先后顺序，用英语写一篇周记，记述从讨论到活动实施的全过程。注|高中英语问答-字典翻译问答网

问题标题：

假设你是红星中学高三（1）班的学生李华。上周你班组织志愿活动，清理地铁内小广告和垃圾。请根据以下四幅图的先后顺序，用英语写一篇周记，记述从讨论到活动实施的全过程。注

问题描述：

假设你是红星中学高三（1）班的学生李华。上周你班组织志愿活动，清理地铁内小广告和垃圾。请根据以下四幅图的先后顺序，用英语写一篇周记，记述从讨论到活动实施的全过程。
注意：1.周记的开头已为你写好。
2.词数不少于60。
提示词：小广告adlets

Lastweek,ourclassorganizedavoluntaryactivityinsubwaycars.___________________
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孙国欣回答：

　　Lastweek,ourclassorganizedavoluntaryactivityinsubwaycars.OnFriday,weheldaclassmeetingtodiscuss whatwecoulddoattheweekend.Somesuggestedtellingpassengerstokeepthesubwaycarsclean,whiletheotherspreferredtopickupadletsandlitter.Finallywedecidedtodothelatter.At9:00onSundaymorning,plasticbagsinourhands,wegatheredattheschoolgateandheadedforthesubwaystation.Uponarrival,westartedtowork.Itwasnotsoeasyaswehadexpectedbecausesomeadletswerestucktothefloorandseats.Seeingwhatweweredoing,manypassengerssmiledatusinapproval.Soonthesubwaycarsbecamecleanagain.Twohourslater,ourworkwasfinished.Whenwepiledthelitterbagsontheplatform,aconductorpraiseduswithherthumbup.Thoughtired,wefeltproudandhappy. 　　