TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: But you can control your actions.

SOLUTION: Plural

PROBLEM: " The inspector has the contracts proving our involvement in the construction of some of the faulty skyscrapers. "

SOLUTION: Plural

PROBLEM: When he turned, the light streaming in behind him created a halo effect that vanished the moment he walked toward Sean.

SOLUTION:
Singular