听三段对话，选择最佳的选项。
请听第一段对话，完成第（1）、（2）小题。
（1）What's Mary's birthday gift？
A.It's a school bag.
B.It's a mini plant.
C It's a box of pencil.
（2）What is Mary doing now？
A.She is writing.
B.She is putting candles.
C.She is watering the plant.
请听第二段对话，完成第（3）、（4）小题。
（3）Who's the tall boy on the horse？
A.He's Lily's rather.
B.He's Lily's nephew.
C.He's Lily's cousin.
（4）How old is Sam？
A.15 years old.
B.7 years old.
C.18 years old.
请听第三段对话，完成第（5）、（6）小题。
（5）What will Peter do in the future？
A.A professor.
B.A doctor.
C.A football player.
（6）Who will teach Peter to play baseball？
A.Peter's father.
B.Jane's father
C.Our teacher.