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

A: Singular
****
Q: The thin slats broke and the crate came apart in my hands, but his grip relaxed and he collapsed to the ground.

A: Plural
****
Q: An impatient, angry rap on the door startled me enough to make me jump.

A:
Singular
****