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: Hardware stores sure tried to cater to everyone's needs these days, and I was glad.

Answer: Plural


Question: I can't float it up now, the turbulence up there must be terrific !'

Answer: Singular


Question: Since arriving, only the captain and his two crew members had ever seen their faces, and none of them knew their true names.

Answer:
Singular