TASK DEFINITION: In this task you are given a sentence. You must judge whether subject of the main clause is singular or plural. Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: " Love's not necessary to a well-matched marriage, " Victoria said firmly, " but it certainly doesn't hurt.

SOLUTION: Singular

PROBLEM: Its forearms were strangely long, bearing large heavy spheres instead of hands that nearly dragged across the floor.

SOLUTION: Plural

PROBLEM: Two more drums joined the first two drummers.

SOLUTION:
Plural