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: He hoped she'd stay, hoped they could explore the possibilities.

SOLUTION: Plural

PROBLEM: Her spine straightened until the woolen blanket fell from her shoulders.

SOLUTION: Singular

PROBLEM: My wrists and ankles were bleeding.

SOLUTION:
Plural