A: Hey, where are you going? B:I don’t know.___1_____________________after class? A: Well, I’m a sports lover. I do sports a lot. B: __________________2_______________________? A: Swimming is my favorite. It helps me to keep shape. B: ____________________3_____________________? A: Three times a week. B: I can’t swim at all. I wonder if you can teach me. A: No problem. Let’s go together next time.