选出与你听到的句子相适应的答句。
( ) 1. A. Thank you.
( ) 2. A. She's at school.
( ) 3. A. It's my brother's.
( ) 4. A. Fine, thanks.
( ) 5. A. I'm in Grade Two. B. That's OK.
B. She's nine.
B. I have a ball.
B. I'm ten.
B. Glad to meet you. C. Happy birthday to you!
C. She's Mary.
C. It's blue.
C. How do you do?
C. Glad to see you again.