日常生活英语-Calling Credit Card Company(2)

（单词翻译）

A: I haven't received my credit¹ card bill yet.
B: Which credit card are you speaking of?
A: My Master Card.
B: We sent that bill out a couple of weeks ago.
A: I never got it.
B: Your bill was mailed already.
A: What am I going to do since I haven't received the bill?
B: If you haven't gotten it yet, then you should probably take that up with your post office.
A: Can I get an extension² on my bill if it does happen to be the post office's fault?
B: If that's the case, you will need to provide proof³ of their mistake.
A: Thanks for everything.
B: Don't mention it. Call back if you have any more problems.