I'm sorry ____ so long,I forgot to tell you in advance where

i'm sorry()so long,i forgot to tell you in advance where i h I'm sorry to keep you waiting so long I'm sorry to have kept you waiting so long. mum, where is my raincoat? oh .i forgot to tell you. it ____ I'm sorry to have kept you waiting so long 和i' m sorry to ke I'm sorry to b____ you,sir!Could you please tell me where I I‘m sorry to have you waiting so long for Marcia ,and I’m af I'm sorry to have you waiting so long for Marcia ,and I’m af I'm sorry I have kept you ______ so long. I’m sorry I haven’t written to you for so long. 英语翻译hi!I am sorry that i haven't written to you in so long,s Could you tell me ____?I'm going to see him ,---Sorry ,I don