选择合适的句子，补全对话。

A. Is the bus stop near here? B. Thank you very much. C. Could you tell me the way to the museum? D. The third building is the museum. E. Can I take a bus?

Mrs Green: Excuse me.  

Policeman: Certainly. Just go straight this street and turn left at the second crossing.  

Mrs Green:  

Policeman: Yes, you can take Bus No. 12.

Mrs Green:  

Policeman: Yes, it is.

Mrs Green:   Bye.  

Policeman: You are welcome.