F: Oh, no. This can't be happening. ,M: I wonder what's going on. ,F: I'm going to ring the alarm. I told them weeks ago to check it. I would have been better off taking the stairs.
(A) M: Don't worry. Let's call a locker to repair the lock before we go downstairs. (B) M: Your alarm broke. It's late and you should get up from the bed now, darling. (C) M: Oh, no, the elevator breaks down. Fortunately, we are not in the elevator. (D) M: I’m sorry, I don’t understand. Could you say it again?
D