A. Bob B. Yes, she is. C. Yes, it is. D. His name is Bill. E. He is nine. F. Yes, he is.
A: Is this your family? B: (1). A: Is this your mother? B: (2). A: Is this man your uncle? B: (3). A: What's his name? B: (4). A: Who's your brother? B: (5). A: How old is he? B: (6).