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.

Their shared orgasm left them spent and still connected, hugging each other while their breathing slowly returned to normal.
Singular

Things were about to get difficult.
Plural

On the weekend before the Deans were to leave, the visitors arrived.

Plural