听问句，选择正确的答语。
( ) 1. A. Yes, I don't.
( ) 2. A. She's my sisiter.
( ) 3. A. Sorry, I don't like.
( ) 4. A. Watermelons.
( ) 5. A. Bye-bye.
( ) 6. A. Let's go. B. No, I do.
B. She's my mother.
B. No, thanks.
B. Twelve.
B. No, thank you.
B. I'm from China. C. Yes, I do.
C. He's my brother.
C. Sure. Here you are.
C. I can see.
C. I have five.
C. OK.