20 . ответить на вопросы: 1) do you often catch cold? 2) where do you go to get a treatment? 3) do you enjoy good health? 4) what do you do if you have a a toothache?

1)Yes, I often catch a cold when it's cold outside
2)I go to the hospital to receive treatment
3)Yes, of course 
4)Need to go to the dentist