In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
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Question: She remembered long corridors stretching out to infinity and a huge grandfather clock whose ticks had sounded like the beats of a dying heart.

Answer: Plural


Question: Although we work in the same office, my husband usually keeps his suspicions to himself.

Answer: Plural


Question: You certainly didn't gain any points with my mother. "

Answer:
Plural