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.

The restaurants were all open, and people were eating dinner outdoors.
Plural

The one Casey lives with ? "
Plural

" You will have to tell your friend, " he whispered, " our Prince is not as weak as he thought. "

Singular