在下列横线上填入适当的话语，使对话完整、正确。

A: Excuse me, sir? Could you tell me the way to the nearest bookstore?

B: 1_______ You can ask the lady over there.

A: Thank you all the same.

(A moment later)

A: Excuse me. 2_______ 

C: No, there isn't a bookstore near here, but there is one near No.1 Middle School.

A: 3_______

C: It's about ten minutes by bus.

A: 4_______

C: The No. 6 bus.

A: By the way, where's the bus stop?

C: It's over there, across from the hotel.

A: Thanks a lot.

C: You're welcome.