听材料，回答问题。
（1）Where does Peter come from？
A.America
B.Australia
C.London.
（2）When is he going to London？
A.On Sunday.
B.Next Sunday.
C.Next Saturday.
（3）How many people are going to see Peter off？
A.Two.
B.Three.
C.Four.
（4）Who is meeting Peter at the airport？
A.His uncle.
B.His aunt.
C.His classmates.
（5）Peter couldn't sleep at night these days because
A.he was worried
B.he had trouble in communicating with people in London
C.he was too excited