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.

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

His lust held him immobilized, aware but uncaring about anything but her.
Singular

" Fifty packets, " Kowalski called from the bed.

Plural