根据上下文,完成下列对话A:_________ me,where is the post office?B:I’m so

根据上下文,完成下列对话
A:_________ me,where is the post office?
B:I’m sorry.I don’t ________.Go and _________ him.
A:Can you tell me where the post office is?
C:It’s far _________ here.
A:_________ can I ___________ there?
C:You can get there _________ bus.
A:_________ bus?
C:Bus No.15.
A:__________ is the bus stop?
C:Over there.
A:Thank you very much.
C:That’_________ _________.