3 A I never go to the dentist, but I don't have any problems with my teeth. B That's not a good idea. You should/have to see a dentist twice a year.

Ответ (EN):

B That's not a good idea. You should see a dentist twice a year.

Перевод (RU):

B Это не очень хорошая идея. Вам следует посещать стоматолога дважды в год.