听一段材料，回答下面几个小题。
What’s the probable relationship between the speakers?
A.Close friends.
B.Strangers.
C.Colleagues.
What’s the woman going to do?
A.She is going to work in a post office nearby.
B.She wants to do some exercise.
C.She intends to post a letter.
What does the woman have to do to reach the destination？
A.She has to find the entrance inside a building complex.
B.She has to turn right to the main street.
C.She has to register her letter.