Madam: Good morning, officer.
Officer: Good morning, madam. Can I help you?
Madam: Yes , please. Where’s the nearest post office?
Officer: er, look at this map. There’s a post office and a north street. And there’s a one on the west street, and one in the market street.
Madam: Where’s the nearest one?
Officer: oh, yes, the nearest post office is near the market street.