听一段材料，回答下面几个小题。
What is the woman’s destination?
A. The16th Street.
B. Battery Park.
C. A bookshop.
Why does she want to make a stop atUnion Square?
A. Because she is late.
B. Because she wants to buy something there.
C. Because Sally is waiting for her there.
What can we know about the man speaker?
A. He is a bus driver.
B. He is a taxi driver.
C. He is a passer-by.