dearmr.smith,
iamindeedverysorrythatimissedtheexaminationoninternationalbusinessenglishwritingyougavelastfriday.ifeelawfulaboutitandwantyoutoknowwhathappenedthatday.
isuddenlyfellsickearlythatmorningandmyparentshadtosendmetothehospital.pleasefindenclosedacopyofthemedicalbill.
onceagain,iapologizeforanyinconveniencecaused.
sincerelyyours,
wanghua
dear_____,
iamwritingthislettertoexpressmyapologythat______________.ifeelterriblysorryaboutthis.onceagain,iamverysorryforanyinconveniencecaused.iwillbereally
appreciatedifyoucanacceptmyapologiesandunderstandmysituation.yourssincerely