根据下面对话中的情景,在每个空白处填入一个适当的语句,使对话恢复完整。
A: Excuse me. I want to buy a dictionary. Where can I get one?
B: ____.
A: But I don't know the way to the bookstore. ____?
B: Sure. Go along this street and take the second turning on the right. You can find a bookstore on the right.
A: ____?
B: It's about three kilometers away.
A: ____?
B: Yes, you can.
A: ____?
B: You can take bus No.7. The bus stop is over there.
A: Thanks a lot.
B: You're welcome.