7.听下面一段对话,回答第8至第10三个小题 8.How many students are going to Australia? A.Two.B.Three.C.Four. 9.Where are they going to stay at night? A.At Mike's home.B.At a hotel.C.At a school. 10.What are they going to do there? A.Swim in the sea.B.Listen to music.C.Visit the beaches.