根据下面对话中的情景，在空白处填入适当的语句，使对话内容完整。 (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 !