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.

No real medical facilities and yet we did better than some hospitals.
Plural

When my tender skin has toughened enough to withstand the pressure of sheets, more visitors arrive.
Plural

Around them fireflies danced and shone, their lights calling out for their own mates.

Singular