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.

Flames erupted with a pop and everyone fell immediately silent.
Plural

All the androids looked the same, except for a small number on a badge worn on their uniform.
Plural

That schedule was a work of art : logical, neat, and with plenty of space for contingencies.
Singular