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.

[Q]: There's the click of the front door opening and I'm suddenly terrified of what will happen when Lucy sees my father.
[A]: Singular


[Q]: I couldn't see Russ anymore, couldn't even hear his screams over the grinding of the massive machine.
[A]: Singular


[Q]: Flames leaped as high as the window.
[A]:
Plural