person A: I went to the grocery store last week_comma_ which is 30 miles away from my house_comma_ and when I got home_comma_ I discovered I was overcharged by $20. That made me mad! 
person B: That's terrible! Did you call and tell management?
person A: Yes_comma_ I did. But now I have to wait until next month to get my money_comma_ as I only go there once a month. Grrrrrr...
person B: Thats frustrating. At least you'll get your money back eventually.