（1）How old is the man's son？
A.Five years old.
B.Six years old.
C.Seven years old.
（2）What's in his son's room？
A.Many books.
B.Many balls.
C.Many toy cars.
（3）What colour is the car in the cartoon book？
A.Blue.
B.Black.
C.White.
（4）How much will the man pay for the book？
A.11 yuan.
B.15 yuan.
C.18 yuan.