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: " Identity cards - what if I need one ? "

SOLUTION: Plural

PROBLEM: The spaghetti straps and the slit in the leg made the dress all the more impressive.

SOLUTION: Plural

PROBLEM: " They have gone home for Christmas and will have to find other accommodations when they return for the next session, " the captain conveyed.

SOLUTION:
Singular