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.

Even though I was moving towards the setting sun, the thick foliage blocked out the majority of the light.
Singular

The fellow on the left, " I said.
Singular

Unless Cutter had lost about seventy pounds and developed a decided glide to his walk, those footsteps didn't belong to him.

Plural