⑴ A. —How are you?— I'm fine. Thank you.
⑵ B. Hello! I'm Danny.
⑶ C. — Goodbye. — Bye.
⑷ D. — Good morning. — Good morning.
⑸ E. Hello! I'm Li Ming.
Good morning, Guo Yang.
Good bye.
Good morning, Li Ming.
Hello. I am Li Ming.
Hi. I am Guo Yang.