补全对话。 A: Do you like ball games? B: 1 . A: What ball do you like best, football, basketball or pingpong? B: 2 . A: I think I like football best . B: 3 But I like basketball better than football. A: 4 . B:Yes. Most of the boys in our class are good at it. A: 5 . B: Sorry, I'm afraid not . We'll have a class meeting this afternoon. A. Football is very popular in our school. B. Are you good at basketball? C. Very much. D. It's hard to say. What about you? E.  Shall we have a basketball game after.