Answer:
what kind of horrible teacher gives you this yo
A mercadillo is a street market so you can buy all kinds of things there. So I would say:
At a mercadillo you can buy clothing, Spanish street foods, and meal ingredients such as spices, fruits, and vegetables. A mercadillo refers to a traditional market that is usually held on the weekends that’s in a commonly spotted area with Spanish/ Hispanic/Latin culture.
Hope this helps!
Todos los alumnos usan uniformes
Un tercio de los alumnos asisten a escuelas privadas
Las clases comienzan en diciembre y terminan en marzo
Since I cannot see any multiple choice answers I will reveal what the technical answer is, 'stage actors' would be correct. I hope this helped!