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.

The ship stretched several city blocks, and there were more circular portholes on each level than she could count.
Plural

So watch your danger areas.
Plural

He felt his fists clench and closed his eyes to regain control over himself.

Singular