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: " Twenty pairs of leather boots ?

Answer: Plural


Question: "... reporting indicates multiple nuclear missile strikes at all the major American cities.

Answer: Singular


Question: He winked at me, a flutter in my chest made me feel like I was choking.

Answer:
Singular