[Q]: How does the sentence end?

I could not draw the figure, so I drew the landscape instead, because the

[A]: landscape was so effortless to reproduce on paper.

[Q]: How does the sentence end?

Donald was nervous about speaking in front of the crowd with Kenneth in it, but

[A]: Donald spoke with grace.

[Q]: How does the sentence end?

Christopher saw that Derrick was nervous about the presentation.

[A]:
Christopher said to calm down and take deep breaths.