阅读下面对话,根据上下文补全对话内容。
A: Good morning,!
B: 1_______________.
A: I'm your new English teacher. My name's Gao Hui. 2_______________.
B: Nice to meet you, too.
A: 3_______________?
B: My name's Li Lei.
A: 4_______________.
B: L-I, L-E-I.
A: Oh. Li Lei, 5_______________?
B: It's 2789658.
A: Thank you.