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.

Silk's daggers were already doing their deadly work.
Plural

" Perhaps international intrigue has its uses, after all. "
Singular

The knight rose up and shook the wolves from him as if they were but rain upon his armour.

Singular