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: Their footsteps rang out on the concrete floor.

A: Plural
****
Q: His expected gross fees from Group One alone were $ 106 million.

A: Plural
****
Q: He opened his hand, revealed a tiny unit.

A:
Singular
****