听一听，选择恰当的答语。(24分)
(　　)（1）A.Three ducks.                   B.He's three.
(　　)（2）A.My name is Chen Jie.           B.I'm ten.
(　　)（3）A.Nice to meet you.              B.Thank you.
(　　)（4）A.Sure.Here you are.            B.Look！
(　　)（5）A.Happy birthday！               B.Thank you.
(　　)（6）A.I'm eight.                       B.I have eight.