Q: M: Why don't we go by bike? It's faster. What was said before this conversation?
A: W: Shall we go to the zoo on foot?

Q: M: It would be better if you could check the same information in English newspapers afterwards. What was said before this conversation?
A: W: In my opinion, watching the news on TV is a good way to learn English. What do you think?

Q: M: I learn both English and Laws. What was said before this conversation?
A: F: What do you learn in college?

Q: M: OK! Let's discuss it together. What was said before this conversation?
A:
W: I want to tell you my problem, Mike.