A: The forecast said it would rain tomorrow. B: Why do you sound so excited? A: We have a big PE test tomorrow. B: I didn't know that. A: We have to run ten kilometers. B: I think that is next week. A: Then what are we doing tomorrow? B: I think we will be playing street hockey. A: Hockey is my favorite sport! B: Too bad it may rain. A: I hope it doesn't rain, after all. B: You change your mind very quickly.