Mary Brown: My granddaughter Betty has a dog. His name is Sam. My husband and I like Sam a lot. When we call him, he runs to us.
____①____: My cousin Anna is the same age as me. I like her. She has a brother. His name is Mark. He's eight years old. I like him, too.
____②____: My husband and I are doctors. Our daughter Betty doesn't like to be a doctor. She likes to write, sing and dance.
____③____: My son and his wife have a daughter and a son. They live near us. My wife and I often visit them.