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: Like the trickling of a river, her race began to manifest and walk toward her.

Answer: Singular


Question: My tiny reflection in her eyes looked very pale.

Answer: Singular


Question: The dog promptly dropped to a sitting position, his tail still wagging furiously.

Answer:
Singular