从对话后的方框中选择适当的选项补全对话。A: How are you going

A: How are you going to spend this long summer holiday, Xiao Ming?
B: I'm going to visit Hainan Island.
A: 1_____
B: No, I'll go there by myself.
A: 2_____
B; By plane. It takes only about two hours to get there.
A: 3_____
B: Thank you very much. How about you?
A: I'll go back to my hometown to see my parents.
B: 4_____
A: My pleasure.
B: Thank you.
A: You' re welcome.