A: Excuse me. I'm lost. Can you help me?
B: Sure. Where do you want to go?
A: I need to go shopping. Where is the nearest ?
B: Hmm. Maybe about three kilometers. There is a shop there.
A: How can I get there?
B: Well, afraid you have to go by bus.
A: How does it take to go by bus?
B: It's about 15 minutes here.
A: Which bus should I take?
B: Oh, you can No. 4 bus. I'll show you the bus shop.
A: Thank you very much.
B: You're welcome.