TASK DEFINITION: In this task you are given a sentence. You must judge whether the object of the main clause is singular(like: apple) or plural(like: apartments). Label the instances as "Singular" or "Plural" based on your judgment.
PROBLEM: She placed the stewed apples in the middle of the table, then sat down beside Jamie.

SOLUTION: Plural

PROBLEM: ' They have been concentrating their efforts on building up forces in preparation for D-Day, which didn't happen.

SOLUTION: Plural

PROBLEM: " We're saving you a fortune. "

SOLUTION:
Singular