[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．It’s often cold and snowy.
B．It’s often wet and warm.
C．It’ s often cool and dry.
D．Not mentioned in the conversation.