根据问句选择相应的答语，有一答案多余。(12分)
（1）Good morning！( )
（2）Who's that boy？( )
（3）Happy birthday！( )
（4）Nice to meet you.( )
（5）Who's that woman？( )
（6）How are you？( )
A She's my mother.
B Fine，thank you.
C He's my brother.
D Good morning!
E Nice to meet you，too.
F Thank you.
G I'm ten.