阅读理解。 My name is Helen. I'm seven. Dale is my brother. He's eleven. We are in the same (相同的) school. My mother is a teacher. She teaches English. She is a teacher in our school. My father is a doctor in a big hospital. I have a dog. Its name is Ben. We are good friends. 1. Dale and Helen are ______. A. brother and sister B. friends C. students D. both A and C 2. Dale's mother is ______. A. an English teacher B. a doctor C. a student D. eleven 3. Ben is the name of ______. A. Dale's sister B. Helen's dog C. Helen's mother D. Dale's father 4. Helen is ______. A. an English teacher B. a doctor C. a student D. eleven 5. Dale, Helen and their mother are ______. A. students B. at home C. friends D in the same school