13.对话问答 根据你所听到的对话及问题,选择正确答案. 6.A.A sweater. B.A short. C.A coat. 7.A.To the park. B.To the bookshop. C.To the zoo. 8.A.She's sleeping.B.She's working. C.She's playing tennis. 9.A.Once a week. B.Twice a week. C.Three times a week. 10.A.He's heavy. B.He's tall. C.He's short.