"I'll take that!" (In a shop)

"Can I have a plastic bag / carrier please?"

"Excuse me, I am not used to Belarussian money!" (bloody hard, the denominations are very high and it takes a long time to find the right change)

"I can't find it"

"I am renting a flat"

"Fabric dye" (--- and where could I buy that, do you think? ) This (below):

It's a very complicated story why I need it, but I need it right now and I don't know how to say it in Russian!