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

Answer: Singular


Question: Terror seized him at the thought of Nadia out there on the water alone - No.

Answer: Singular


Question: Things would get very bad indeed if it stole all the air from us again.

Answer:
Plural