Урок 17. Mr. Petrov is speaking with Mrs. Petrov. A - What are you going to do today? B - Me? I’m going to buy something. A - Do you have any money? B - Yes, I do. But not a lot. A - How much do you have? B - Oh, fifteen or twenty dollars. That’s not enough. A - Then, here’s thirty dollars for you. B - Thank you very much.