Ответ:
1.do Englishmen like to drink tea five times a day?
What do Englishmen like to drink ?
do Englishmen like to drink tea or coffee 5 times a day?
2) This teacher taught us Mathematics last year, did not she ?
2) what subject did This teacher teach us last year?
2) did This teacher teach us Mathematics last year?
3My family has already visited the Crimea,has not it?
where has your family visited?
has My family already visited the Crimea.?