Complete the dialogue with proper words or sentences.
A: Why are you so happy today?
B: Because it’s my birthday.
A:【小题1】 !   
B: Thank you.
A: Will you have a birthday party?
B: Sure. I also want some candles(蜡烛).
A: Let’s go and buy some in the shop.
(In the shop)
C:【小题2】 ?
A: Yes. please. I want some candles.
B: Look at the ones over there.
A; Oh, they are too long.【小题3】?
C: Of course. What about the ones on the table?
A: OK.【小题4】 ?
C: Twenty yuan.
A:【小题5】. Thank you.
C: You are welcome.