5.聽下面一段對話,回答第70至第72小題. 9.What are the speakers talking about? A.The man's dad. B.The man's birthday party. C.The woman's brother. 10.What does the man think of his father's look at his birthday party? A.Professional. B.Funny. C.Great. 11.How will the man help the woman? A.Make up with a funny look. B.Ask his father to perform at a party. C.Make stuff with balloons.