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: Adara's followers never made sacrifices, shunned drunkenness, magic, and violence, and sought to bring others into the light of their church.

SOLUTION: Plural

PROBLEM: The race is on.

SOLUTION: Singular

PROBLEM: Those levels needed the most complete staffing.

SOLUTION:
Plural