⑴ A. — Good morning, Jenny.
—Good morning, Li Ming.
⑵ B. — Nice to meet you.
— Nice to meet you, too.
⑶ C. — Goodbye, Feifei.
— Goodbye, Baobao.
⑷ D. — Hello. I'm Lucy.
— Hi, Lucy. I'm Ben.
⑸ E. — Good afternoon. I'm Jenny.
— Good afternoon. I'm Guo Yang.