8.听第二段对话,回答第13~15小题. 13.What exercise does Alice do? A.Dancing. B.Playing badminton. C.Singing. 14.Why does the man become a little fat? A.Because he does little exercise. B.Because he eats too much. C.Because he doesn't think exercise is important. 15.What time will they meet in the afternoon? A.At 4:00. B.At 4:30. C.At 5:00.