DearMrLi,
I'mveryexcitedtowritetoyou.YouhavetaughtmeEnglishforthreeyears.Andinthethreeyears,youwereseriousbutfriendlytous.Withthehelpofyou,myEnglishhasbecomebetterandbetter.AlthoughImaymakesomemistakesinatest,youneverblameme.Whatyoudidisencouragingmetobelievemyself.ItmademehaveenoughbravetocontinuemyEnglishstudy.SoIreallywanttosay"Thankyou"toyou.Iwishyouwillbehappyandhealthyinthefuture.