Questions 19 to 22 are based on the conversation you have just heard.

A．She rarely makes mistakes.
B．Her boss is hard to work with.
C．She always tells others what she thinks.
D．She regretted having replaced the secretary.

A．Both live on campus:
B．Both live off campus.
C．The man lives on campus; the woman lives off campus.
D．The woman lives on campus; the man lives on campus.