9.听第三段对话,回答第15~17小题. 15.Who are going shopping? A.Dad and Katie. B.Mom and Katie. C.Grandma and Katie. 16.Does the grandma like a bag or flowers? A.Yes,she does. B.A bag. C.Flowers. 17.What will probably be the gift for the girl's mom? A.Flowers. B.Bags C.Shoes.