补全对话。 (Jenny and Nancy meet on the street) J=Jenny; N=Nancy J: Hello, Nancy. 1 ? N: Fine, thanks, Jenny. J: I heard you went somewhere for vacation. 2 ? N: Well, I have been to Hainan Island with my cousins. There are too many exciting.things there, especially diving (潜水) in the real sea! J: 3 ! My parents and I will go there, too. What should we take? N: A camera, sunglasses, umbrellas and some cool clothes. J: OK, thank you. 4 ? N: You can get there by plane. Because it's too far away. 5 . J: Thank you! I think we sure will. 1.______ 2.______ 3.______ 4.______ 5.______