从方框中选择合适的句子，补全对话。

A. Where is it? B. How can I get there? C. Thank you very much. D. What are you going to do there? E. Is it far from here?

A: Excuse me, I'm new here. I want to go to the post office.

B: It's near the bookstore.

A:

B: Yes, it is.

A:

B: You can go by the No. 302 bus. Get off at the hospital, and then turn left. You can see it.

A: I'm going to buy a postcard, and send it to my cousin.

B: You're welcome.