听问句,选答语。
( ) 1. A. He is Mr. Hu.
B. He is Miss Liu.
C. She is Miss Lin.
( ) 2. A. No, she isn't.
B. Yes, he is.
C. Yes, they are.
( ) 3. A. She is young.
B. He's strong.
C. They are very thin.
( ) 4. A. She's a principal.
B. He's from Canada.
C. Mr. Canter.
( ) 5. A. Yes, she is.
B. He's a nurse.
C. She's my mother.