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.

The amused twinkle in his emerald green eyes melted my insides.
Plural

They would surely leave marks.
Plural

Ivy and I took the empty chairs by the tea service and observed.

Plural