Peter: Hi, Sally. Come and have a look at my photos. Sally: Are these the photos you took in Africa, Peter? Peter: 小题1: Look, this is a wildebeest. It’s an animal in Africa. Sally: 小题2: Peter: No, it doesn’t. It only eats grass. Sally: Are there a lot of animals in Africa? Peter: 小题3: Sally: Oh, this photo looks interesting. What are you doing there? Peter: 小题4: Sally: Did you have a good time there? Peter: Of course. 小题5: