In this task you are given a small conversation between two persons and 4 options on how the conversation should continue. Your job is to choose the most reasonable option. The conversation and the options are separated by a newline character. Each dialogue in the conversation are separated by a comma. F and M indicate female and male, respectively.

M: When does your flight take off, Mary? ,F: At 3:15 PM. There are just 2 hours left so I'm leaving now.
(A) M: I’m sorry, I don’t understand. Could you say it again? (B) M: I didn't realize it is 1:15 p.m. now. (C) M: It's 2:15 p.m. now. Your flight will take off in two hours. (D) M: It's 3:15 p.m. now. Your flight has taken off, hasn't it?
B

F: Hello, Universal Export Shanghai. May I help you? ,M: Good morning. This is Ryan Jacob from New York office. May I speak to David Parker please? ,F: Certainly, Mr.Jacob. Can you please hold for a moment? ,M: Thank you. ,F: I am sorry to keep you waiting, Mr.Jacob. Mr.Parker apologizes for not being able to speak with you at this moment. He is on another line. When can he call you back? ,M: Uh, let me see. It's 9:00 o'clock in the evening here. We are 12 hours behind. Tell him to call me in the next 2 hours. Otherwise, tonight after 8:00 o'clock. ,F: Do you mean tonight Shanghai time? ,M: Yes, that would be your time.
(A) F: I am sorry. You spoke so rapidly that I did not catch the meaning of what you said. Could you repeat that? (B) F: OK, I'll remind him to call you at 2:00 in the afternoon Shanghai local time. (C) F: OK, I'll remind him to call you at 9:00 in the evening Shanghai local time. (D) F: OK, it's 9:00 in the morning here in Shanghai, I'll remind him to call you in 3 hours.
A

F: Shelly has gone to America on holiday. I do envy him. ,M: Really? If so I want to ask him to get something for me. Can I phone him now? ,F: No, you can't because it's after midnight in America. ,M: It's a pity.
(A) F: I mean I really want to call him. (B) F: So he must be sleeping. You can call him hours later. (C) F: I’m sorry, I don’t understand. Could you say it again? (D) F: He's been tired doing projects and must been sleeping now. Don't wake him up.

B