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.
--------
Question: Tara's unexpected career had taken off, growing solely by word of mouth.

Answer: Singular

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

Answer: Singular

Question: As I watch its quick successive raps, the edges of my vision flicker and the tarnished white walls of the classroom seem to warp.

Answer:
Plural