根据对话情景，在空白处填入适当的语句，使对话恢复完整。
A: Hello, this is Cathy!
B: _______________________________?
A: I am in Mexico. I am calling to say “Happy birthday” to you.
B: ______________________________..
A: How is it going with you?
B: Great. ________________________________?
A: Not bad. ______________________________?
B: I am having a party. My family are here.
A: That sounds great. _______________________?
B: Terrible(糟糕的). It is cold and snowing.