“飞鸽传书”是一种古代常用的通信手段。( )。
A: Hello, Annie.
B: ____, Tom.
A: How are you?
B: ____. And you?
A: I' m fine, too.
B: ____?
A: It's a jacket.
B: ____.
A: J-A-C-K-E-T.
B: ____? Is it blue?
A: No, it's green.