- AsastudentinYibin,weshouldbehavewell.First,Ithinkit’sveryimportanttodoeverythingontimeandkeeppromises.Neverlietoothersorsaydirtywords.Nextweshouldbepolitetoothersandreadytohelppeopleinneed.Thenwe’dbetternottalkloudlyinpublic.Don’tth...
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