给句子排序，使之成为一段完整的对话。

A. That sounds interesting. Are you playing with snow?

B: Hi, Bob! This is Mary.

C: That sounds good. How interesting it is!

D: Hi, Mary! How's it going?

E: How's the weather there?

F: Yes, I'm making a snowman

G: Pretty good!

H: It's snowing. It's white here and there.

B→1. ____ → 2. ____→ 3. ____→ 4. ____→ 5. ____→ 6. ____→ C