根据对话内容，补全对话。

A: Excuse me. Can you 1             me the way to the nearest post office? I want to post a letter.

B: Yes. Just go along and 2             right. It's down the Central Street on the left.

A: Is it 3             from here?

B: No, it isn't. It's quite near. It will take you only five 4            to go there on foot.

A: By the 5            , where is the bookstore?

B: The bookstore? It's on Eighth Avenue. It's 6             to the supermarket.

A: Can I walk there?

B: Yes, you can. But it will take you 7             an hour to walk there. You had better take a bus there.

A: 8            bus shall I take?

B: No 66.

A: Many 9            for your kindness.

B: It's my 10           .