Varios idiomas en esta clínica. incorrect question 8 with 1 blank se comen you answered se comense comenincorrect or extra word comida sana en este restaurante. incorrectquestion 9 with 1 blank se prohibe you answered se prohibense prohibenincorrect or extra word fumar en la sala de espera. incorrectquestion 10 with 1 blank se necesitan you answered se necesitanse necesitanincorrect or extra word ejercicio para estar saludable. incorrectquestion 11 with 1 blank se necesita you answered se necesitanse necesitanincorrect or extra word operaciones de rodilla. correctquestion 12 with 1 blankyou answered se necesitan correct answer isse necesitan más doctores en este hospital.

In Spanish, verbs in plural end in "-an" or "-en" and when they are in singular they end in "-a" or "-e". The context is taken from the complement of the sentence.

Explanation:

Se comen comida sana en este restaurante is incorrect because comida sana, is singular, therefore the correct sentence is: Se come comida sana en este restaurante.

Se prohiben fumar en la sala de espera is incorrect because fumar en la sala is singular, therefore the correct sentence is: Se prohibe fumar en la sala de espera.

Se necesitan ejercicio para estar saludable is incorrect because ejercicio is singular, therefore the correct sentence is: Se necesita ejercicio para estar saludable.

Se necesitan operaciones de rodilla is correct, as operaciones is plural.

Se necesitan más doctores en este hospital is correct, as doctores is plural.

i hope you find the answers you're looking for and have a really awesome time. i really like using this because it with school work and i need to graduate this year so yea. welcome : )