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: A million notions flew through my head.

SOLUTION: Plural

PROBLEM: And the twins kneeling quite still together, in the dust.

SOLUTION: Plural

PROBLEM: His buddies closed in as Vaughn lifted his gun.

SOLUTION:
Plural