[Q]: How does the sentence end?

Matthew was effective at verbal communication while Brett was quiet, so

[A]: Matthew was a good public speaker.

[Q]: How does the sentence end?

The science teacher loved Donald's paper a lot more than Derrick's due to

[A]: Derrick disregarding bibliography standards based on the APA.

[Q]: How does the sentence end?

Samantha accused Kayla of cheating by looking at her cards, because

[A]:
Samantha kept losing the game.