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.

For the most part, all the classes I'd held had gone well.
Plural

My contract is one of the best. "
Singular

There were three levels and our names and numbers were printed on the list next to a level and room number.

Plural