【单选题】---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days. ---No excuse for it, but I drop it this time.
【单选题】M: I'm sorry, but I have to cancel out lunch on appointment. W: I'm sorry to hear that. M: I have pressing business to attend to. W: No problem. We'll make it later in the month. How does the woman fe...