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.

[Q]: F: Hello, China Travel Agency. Can I help you? ,M: Yes, I'd like to travel to London. So I want to make a reservation for me on May fourth. ,F: Just a moment, please. I'm sorry, but the flights are fully booked on that day. The next available flight is on May fifth. They have 2 flights: one at 9:30 AM and the other at 2:00 PM. Both flights have seats available. ,M: That's great. I'd like to take the first available flight. What's the fair, please? ,F: 2250 yuan. ,M: Here is 2300 yuan.
(A) F: Okay, as you want to take the last available flight, you have to pay 2,300 yuan in total. (B) F: Really? You mean here is 3300 yuan? Oh, actually you just have to pay 2,250 yuan in total. (C) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (D) F: Well, as you want to travel to London and take the first available flight, you have to pay 2,350 yuan in total.
[A]: C


[Q]: F: Are you doing anything special this weekend? ,M: I wanted to go to the music festival in the National Park. But one of my friends invited me to her house for dinner. So I'm going to the dinner on Saturday night instead. What about you? Are you going to the festival? ,F: I was planning on going with my sister, but she got a phone call from her boss and found out that she has to work so she can't drive me there.
(A) M: So, your sister still can drive you there? Okay, I see. I will attend a music festival on Saturday night. (B) M: Well, as one of my friends invited me to her school for dinner, I will visit my friend on Saturday night. (C) M: Well, I will visit my friend on Saturday night as one of my friends invited me to her house for dinner. (D) M: I am really sorry, I did not catch that. Would you slow down, please?
[A]: C


[Q]: M: It's so hard for me to learn English. Why is it so easy for you? ,F: I didn't know you were having problems. Maybe it's easier for me because I already speak 2 languages, but also I really work at it. ,M: Well, I always do my homework and go to classes. What else do you think would help? ,F: Well, you might try reading newspapers and I always talk to Americans when I get a chance though sometimes it's hard. ,M: But how do you meet Americans? I only know other foreign students. ,F: How about sitting next to an American at lunch? Or have you ever thought of asking someone over to your house for dinner? ,M: Those are good ideas. But I'm a little shy to speak English.
(A) F: Your English is poor because you don't attend classes regularly and you never do your homework. (B) F: Although you are shy to practice English. Your English is very good. That is amazing. (C) F: It is your shyness to practice English that makes your English poor. You should practice more. (D) F: Just a minute! I do not quite follow what you are saying, would you mind repeating that?
[A]:
C