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.

Q: His concentration since Iseo left Compostela fell completely to his training.

A: Singular
****
Q: The fights were widespread and included both high schools and colleges.

A: Plural
****
Q: The bullet struck the display case behind her desk, shattering the glass.

A:
Singular
****