Найдите ошибки в тексте -how long do they know the doctor? -for five years there is not cheese in this fridge these children has bought book two last saturday how long are they going to stay in these city?

-How long have they known the doctor?
-For five years
 There is no cheese in this fridge
 These children have bought Book Two last Saturday
 How long are they going to stay in this city?