Excuse me,which is the way to the post office _sorry,I'm new here是用not at all回答还是thank you all the same?

Excuse me,which is the way to the post office _sorry,I'm new here是用not at all回答还是thank you all the same?
Excuse me,which is the way to the post office _sorry,I'm new here
是用not at all回答还是thank you all the same?

Excuse me,which is the way to the post office _sorry,I'm new here是用not at all回答还是thank you all the same?
后者.用前者也无妨,习惯问题.