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: The décor was exactly what you would expect in a diner.

A: Singular
****
Q: The courtyard is shaking so badly that for a second I'm not sure I haven't caused another earthquake.

A: Singular
****
Q: The long habit of obedience held : Laurence flung himself out of the room.

A:
Singular
****