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]: He hoped she'd stay, hoped they could explore the possibilities.
[A]: Plural


[Q]: Sadness tinged her smile this time.
[A]: Plural


[Q]: The secretary behind them said, " I'm sorry to interrupt you, but Mr. Walton is losing patience. "
[A]:
Singular