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.

Naturally, the trains stopped running, so he called me and asked me to give him a ride to the bus station. "
Plural

Americus moved over to the tall chimney.
Plural

The shouts were louder as she tore through a yard and around to the back of a house.

Plural