A: Who do you think will win? B: He will. A: Do you think he should? B: I don't know really. But he will. A: Not fair. Why don't you think I will win? B: Because we know what you did. A: Yes, but mine was green and nobody suspected B: Maybe, but he will get the trophy A: So, do you think I should talk to him? B: Absolutely not!
In preparation: Who are the speakers? Where are they? What had "A" done before What is green? Why does "B" say that "A" shouldn't speak to the person who will win?