根据情景，选择合适的选项补全对话。

A. Go straight B. You can go there by bus. C. Excuse me D. You're welcome. E. The bus stop is there.

Lily: , where's the library?

Policeman: It is near the zoo.

Lily: How can I get there?

Policeman:

Lily: Where is the bus stop?

Policeman: and turn left at the traffic lights.

Lily: Thanks.

Policeman: