选择正确的选项完成对话。
A: Hi! Jack.
B: Hi! Linda._________.
A: I’m listening to music.
B:_________.
A: What?
B: A toy. Today is your birthday.________.
A: Thank you.
B:________.
A. You’re welcome. B. What is he doing?
C. What are you doing? D. Happy birthday!
E. It’s nice. F. This is for you.