补全对话。
根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意义连贯、完整。
A: Hello, John. The winter holiday is coming. 1. _____ ?
B: I'm going to stay at home and have a good rest. What about you?
A: I'm going to Beijing with my parents.
B: 2._____. Beijing is the capital of our country. There are many nice things to do there.
A: That's right. I'm going to visit the Great Wall, the Palace Museum and do some shopping.
B: 3._____ ?
A: We will take the plane. And I think flying in the air must be of great fun.
B: Yes, it is very wonderful. Then will you take your pet Mimi with you?
A: No. That's why I came. 4._____?
B: No problem.
A: 5._____ .
