Disjunctive questions. Practise your grammar

Fill in the gaps in the following sentences with an appropriate tag
People in Britain have a great tradition, ____________?
Christmas is the most popular holiday in GB, _______?
Russian people can celebrate Christmas too, __________?
My sister likes old national traditions very much, __________?
There are many interesting national holidays in Russia, __________?
don’t they
isn’t it
can’t they
doesn’t she
aren’t there