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.

We both left our houses at the same time, and walked until we met up.
Plural

All though it wasn't very long, it tickled his temples and made him feel itchy.
Plural

" I've tried, but - - " " I know the owner.

Singular