帮忙改改这篇英语作文.
DearSirorMadam,
I'mLiHua,twentyyearsold,myirthdaydateinMay6th,1990.Isawyousputoutthewanted,wantaEnglishteacherforchildrenbetween6and12,IthinkIcandoit.IcanspeakEnglishwell,beabletodriveandoperatecomputers.Atfreetime,Icanteachthemsinging,dancingorpainting,also.LetthemveryhappytolearnEnglish.So,IthinkIcandoit,pleacegivemeachance.
Thanks,
Yoursfaithfully