1. (2019·郑州模拟) 听下面一段较长对话，回答以下小题。

1. （1） Where is the post office?

   A . Opposite the bank. B . Behind the bank. C . Next to the bank.
3. （2） What does the woman want to do in the post office?

   A . Post a letter. B . See a friend. C . Buy some postcards.
5. （3） What is the most probable relationship between the speakers?

   A . Old friends. B . Strangers. C . Colleagues.