补全对话，在空白处填上适当的句子，使对话句意完整。
A: Hello, Mike.
B: Hello, Kate.
A: 1 , Kate?
B: I am going to Hong Kong for a week.
A: That sounds interesting. 2 ?
B: I’m going shopping. There are a lot of big shops there. 3 , Mike?
A: I’m visiting my grandpa in Beijing.
B: 4 ?
A: Just for a week. Because I have many things to do.
B: Well, 5 __ . Show me your photos when you get back.
A: Sure. Goodbye.
B: Goodbye.
