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: Marius cranked the wheel and sped out onto the road, back in the direction of The Dome.

A: Plural
****
Q: If I worked fast enough, adrenaline put up a wall between me and my throbbing headache.

A: Singular
****
Q: The vicar was scratching his head.

A:
Singular
****