1. It depends on your choice, doesn't it? 2. I am right, aren't I? 3. He has never been to Prague, has he? 4. She can't change her behavior, can she? 5. Let's shake hands, shall we? 6. They will unite all traditions, won't they? 7. Christmas is widely celebrated in the USA, isn't it? 8. Many people in the USA don't celebrate the New Year, do they? 9. In the USA Easter is not celebrated as widely as Christmas, is it? 10. Americans have more national holidays than British people, don't they? 11. Mother's Day and Father's Day are important for families, aren't they? 12. Americans have many ethnic festivals and carnivals, don't they? 13. In some states Americans don't celebrate religious holidays widely, do they?