--- Excuse me, could you tell me ___?
---- Sure. There is a post office at the first crossing.
A. where is a post office
B. where I can buy some stamp
B. is there a post office near here
D. how far is a post office
--- Excuse me, could you tell me ___?
---- Sure. There is a post office at the first crossing.
A. where is a post office
B. where I can buy some stamp
B. is there a post office near here
D. how far is a post office