Singular vs Plurals

Some ............................ (student/students) studied for their exams.

Sandy watched a ............................ (film/films) last week.

Three ............................ (woman/women) are working in the office.

Peter wrote an ............................ (essay/essays) for his history class.

Marie ate two baked ............................ (potato/potatoes) for dinner.

Many ............................ (man/men) like playing football.

Mona got a new ............................ (dress/dresses) for her birthday.

Do you know those ............................ (person/people) over there?

There are a lot of ............................ (animal/animals) in the zoo.

My two ............................ (child/children) hate eating vegetables.