Điền các từ vào chỗ trống thích hợp

WRITE:
credit - happy - money - receipt - refunds - something - wrong (C - custorment or SA - shop assistant)
1. What's ___ with it ? C/SA
2. There's ___ wrong with the volumn control. C/SA
3. Can I help my ___ back ? C/SA
4. We don't give ___, I'm Afraid. C/SA
5. I'm not ___ about that. C/SA
6. Can I give you a ___ note. C/SA
7.Have you got the ___ with you? C/SA