A: Hello!

B: Hello!

A: Nice to meet you.

B: Nice to meet you too.

A: What's your name？

B: My name is [Your Name]. And what's your name？

A: I'm [Your Name]. It's nice to have you in our class.

B: Thank you. I'm looking forward to learning with you all.

在这个对话中，A首先用“Hello!”打招呼，然后B回应“Hello!”。接着，A用“Nice to meet you.”表达见到B的愉快心情，B也回应“Nice to meet you too.”。然后，A询问B的名字，B回答说“My name is [Your Name]”，并反过来询问A的名字，A回答“I'm [Your Name]”。最后，A表示很高兴B成为班级的一员，B也表示期待与大家共同学习。