F: Have you handed in your exercise book, Jack? ,M: I'm sorry, I haven't, Miss Smith. I have already finished the exercise, but I can't find my exercise book anywhere now. ,F: Really? I don't understand why you are always forgetting to hand in your exercise book. You are lying. ,M: Miss Smith, but it is true this time. ,F: I'm really angry with you. If you won't tell me the truth, I'll have to ring up your parents after class.
(A) M: Don' you be annoyed please. It' all my fault! (B) M: Grandma! I know you are satisfied! (C) M: Mom! Why do you feel so surprised? (D) M: I am afraid I did not quite catch what you were saying. Please repeat it.
A