instruction:
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.
question:
" What are the chances of him going to University after this school of yours ? "
answer:
Plural


question:
But all these actions he had performed mechanically.
answer:
Plural


question:
A roar filled the air, like the sound of a mighty waterfall.
answer:

Singular