TASK DEFINITION: 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.
PROBLEM: Things are so different here compared to back home. "

SOLUTION: Plural

PROBLEM: Then the vigil began.

SOLUTION: Singular

PROBLEM: What did your tests show ? "

SOLUTION:
Plural