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.

My publisher almost went nuts, because he wanted to promote it.
Singular

Her first inclination, as always in such circumstances, was to dig in her heels.
Singular

Words forced themselves into her mind ; she knew what she must do to live.

Plural