阅读短文，回答问题。 Good morning, boys and girls! I'm John. This is my family. Look, this is my mother. She is a teacher. She likes music. This is my father. He is 42. He is a driver. This is my grandpa. He is 68. He is a farmer. This is my grandma. She is 65. She was a nurse. This is my uncle. He is 37. He likes sports and science. 1. What's John's mother? ________________________________________________________ 2. How old is John's father? ________________________________________________________ 3. What's John's grandpa? ________________________________________________________ 4. What does John's uncle like? ________________________________________________________ 5. How many people are there in John's family? ________________________________________________________