1 Independence Day is the most important holiday in ukraine…

1 Independence Day is the most important holiday in ukraine, isn't it? 2 John has already told peter about his family traditions, hasn't he? 3 Kate has never been to Greece,hasn't she? 4 They have much in common, don't they? 5 They used to celebrate St.patrick's day when they lived in Irelans, didn't they? 6 People who live in big cities don't keep pld traditions,do they?