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.

The festival would last a full day and night before ending -- loud enough to hear even through the thick walls of our house.
Singular

The thud of his head connecting with the glass caused a satisfying crunching sound.
Singular

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

Plural