根据对话内容,从选项中选出最佳选项补全对话。

A:Would you like to come to my birthday party?

B:【1】When is it?

A:【2】

B:What do you usually do at the birthday party?

A:【3】

B:Do you sing Happy Birthday?

A:【4】

B:Who is coming too?

A:【5】

A.This Saturday.

B.Yes, I’d love to.

C.Betty.

D.Yes, we sing it in English.

E.We usually eat a birthday cake.