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.

I couldn't see Russ anymore, couldn't even hear his screams over the grinding of the massive machine.
Singular

The immortals were especially shell shocked.
Plural

The conflict with the mother caused the Molotov to fall on the ignited lighter, causing the house to start getting engulfed in flames.

Singular