聽錄音，選出正確的答案。錄音讀兩遍。
（1）How many people are there in Peter's family？

A.Three.
B.Four.
C.Five.
（2）Peter's grandfather is a

.
A.scientist
B.police officer
C.doctor
（3）What does Peter's father do？

A.He is a doctor.
B.He is a pilot.
C.He is a postman.
（4）Where does Peter's mother work？

A.In a hospital.
B.On a rescue plane.
C.At a university.
（5）Do they often take a trip over the winter holiday？

A.Yes，they do.
B.No，they don't.
C.We don't know.