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: Heather's attempts at getting him to listen never worked.

A: Plural
****
Q: There were clothing stores, toy stores, and stores selling every possible' Collectible' you could want.

A: Plural
****
Q: The hawk sitting in the corner of the boat shuffled his wings.

A:
Singular
****