TASK DEFINITION: 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.
PROBLEM: Her prayers about him taking a turn for the worse must have come true.

SOLUTION: Plural

PROBLEM: After a few minutes, the long strands were dry, but it was hard to tell.

SOLUTION: Plural

PROBLEM: But the footsteps stopped.

SOLUTION:
Plural