—Bye-bye. Lingling and Daming.
—Goodbye, Sam!
—I'm, thank you.
A. Bye- bye.
B. Good morning.
C. Hi, Li Qiang!
D. I'm fine, thank you.
E. Hello!
—
A. fine B. you C. Goodbye D. I'm E. Lily
Lucy: Hello, Lucy.
Lily: Hi, Lucy. I'm .
Lucy: How are ?
Lily: I'm ,thank you.
Lucy: ,Lily.
Lily: Bye-bye, Lucy.