从对话后的方框中选择适当的选项补全对话 A: How are you going to spend this long summer holiday, Xiao Ming? B: I'm going to visit Hainan Island. A: 小题1:__ B: No, I'llgo there by myself. A; __小题2: _ B; By plane. It takes only about two hours to get there. A : __小题3: __ B; Thank you very much. How about you? A: I’ll go back to my hometown to see my parents. B : __小题4: __ A; My pleasure. B; Thank you. A: You' re welcome.