unit 354 取发票退货

dialogue 
英语情景对话

A:Have you brought the receipt with you?
A:你带发票了吗？

B:No, I don't. I left it home.
B:没有，我放在家里了。

A:Sorry, but we can't do anything without the receipt. Come back with it.
A:对不起，没有收据我们就不能办理，请去取了发票再来吧。

B:I didn't know. I'll go to get it. How late will you be open?
B:我事先不知道，我现在去拿，你们开门到几点？

A:Till 5:30.
A:到5:30。