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 .
