聽材料，回答問題。
（1）How does Mr.Fang learn about birds？
A.By taking photos.
B.By watching TV.
C.By reading books.
（2）Which kind of birds come to the Wild Duck Lake first？
A.Swans.
B.Cranes.
C.Wild ducks.
（3）When can people see lots of swans at the lake？
A.In February.
B.In March.
C.In June.
（4）How many people are there in Mr.Fang's team？
A.Three.
B.Four.
C.Five.
（5）What does Mr.Fang think of the job？
A.Easy.
B.Interesting.
C.Meaningful.