选用所给句子完成对话。 A: Thank you for your coming first. 1 ? B: I'm fourteen. A: You're so young, but you're very helpful. 2 . B: On the eleventh of May. A: 3 ? B: When the man was crossing the street, a car hit him and I was just there. A: 4 ? B: Of course not. A: 5 ? B: I called the police and the police car arrived quickly. We sent the man to hospital at once. He was saved at last. A: You're brave enough. We'll reward you. A. Were you afraid? B. What did you see? C. How old are you? D. When did you see the accident? E. What did you do then?