阅读对话，从每题A、B、C、D四个选项中，选出一个最佳答案完成对话。

A: Excuse me. I'm new here. I'm afraid I get lost. Could you help me?

B: Of course. 1

A: I'm going to Changqing Garden Expo Park

B: You can go along Daxue Road and turn right when you see the supermarket.

A: 2

B: About half an hour

A: Well. 3

B: Yes, bus No. 3 can take you there.

A: Great. Is there a bus station near here?

B: Let me see. . Oh, the bus station is over there. 4

A: It's very kind of you. Thank you very much.

B: 5