[听力原文]
W: Is your sister older than you
M: No, she is 2 years younger. She is 18.

How old is the man（）

A．Return some books.
B．Read Matthew’s books.
C．Go home.
D．Leave class early.

A．The doctor won’t see her today.
B．The doctor will see her today.
C．The doctor will be busy tomorrow.
D．The doctor is busy all day today.