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: " Your diligence is wise, master scribe.

SOLUTION: Singular

PROBLEM: The slow revealing of her expanse of skin nearly caused an explosion in his gut.

SOLUTION: Singular

PROBLEM: But some misgivings had begun to form.

SOLUTION:
Plural