sorry,I don`t know.= sorry,I have__ __

sorry,I don`t know.= sorry,I have__ __ sorry,I don't know. Sorry,I don't know sorry I don't know. 翻译中文? sorry,I really don't know---------- sorry,I don't know!什么意识? when () Mr White __(leave) home?sorry I don't know I __(not sorry i don,t know what i can do next sorry i don't know ___ Sorry I don't Do you know the way____the post office?Sorry,I don't know,__ Sorry,I don't know the way to the train station,either.---__ Do you know where Mike is now?Sorry,I don't konw,__