阅读对话，将正确的序号填在图中气泡内。(每小题1分，共计4分)
①Girl: What are you doing? Boy: I’m digging a hole.
②Girl: Why? Boy: My goldfish is dead. I want to bury(埋葬) it.
③Girl: Bury the goldfish? Is the hole too big? Boy: No,no,no!
④Girl: I think the goldfish is very small. Boy: Yes, but my goldfish is in your cat’s belly!