阅读短文，判断正(T)误(F)。 Hello, I am Mary. My father is Mr. Smith. He is a businessman. My mother is Mrs. Smith. She is a doctor. I have two brothers, John and Tom. John is twenty-four years old. He is a bus driver. Tom is eleven. I am thirteen years old. We are students. We love my family. (     ) 1. My name is Mary Smith. (     ) 2. My family has four people. (     ) 3. My father is a doctor. (     ) 4. Tom is a student. (     ) 5. John is older than Tom.