补全对话,从所给的选项中选出恰当的一项补全对话。
Jack: Good afternoon, Dale!
Dale:1 , Jack!
Jack:2 today?
Dale:3 . And you?
Jack: I'm OK, thanks. What's this in English?
Dale: Oh. 4 a pencil. It's my pencil.
Jack: Spell it, please.
Dale: P-E-N-C-I-L.
Jack:5 ?
Dale: It's red.
Jack: Thank you.
Dale: That's OK.