LiMingisastudentinGrade9.Heusedtobeaproblemstudent.Hewasalwayslateforclass,andhardlycareabouthislessons.Heevenusedtocutclassestoplaycomputergamessometime!Healsoarguedwithclassmates.Toourrelief,hechangedalottheseyears.Now,hegettoschoolontime,andstudymuchharder.Hedoesn'tplaycomputergamesanymore.Heisgoodwithhisclassmates,either.Hehasalreadybeenoneofthegoodstudentsintheclass.Hecan,soeveryonecan.