1) Christmas is widely celebrated in the USA, ... c) isn't it
2) Many people in the USA don't celebrate the New Year, ... a) do they
3) In the USA Easter is not celebrated as widely as Christmas, ... b) is it
4) The British have more national holidays than Americans, ... c) do they
5) Mother's day and Father's Day are important for families, ... a) aren't they
6) Americans have many ethnic festivals and carnivals, ... c) don't they
7) Adult children visit their fathers on Father's day, ... b) don't they
8) Americans celebrate Father's Day in June, ... a) don't they