F: Today we are going to discuss how to write better. ,M: Excuse me. ,F: Ah, Tom, you're late again. ,M: I'm sorry, Mrs Green. ,F: What's the excuse this time? ,M: I must have turned off my alarm clock and gone back to sleep again.
(A) F: So you're apologizing for being late again, aren't you? (B) F: Although you didn't finish your homework, you needn't apologize for it, because you come to class on time. (C) F: You don't have to say sorry for breaking my alarm clock. Luckily you aren't late this time. (D) F: Excuse me, could you repeat the question?
A