[Q]: How does the sentence end?

After working in the yard, the man changed from his jeans to his sweatpants because the

[A]: jeans were dirty.

[Q]: How does the sentence end?

The Bowflex machine will not fit through the doorway because the

[A]: doorway is too narrow.

[Q]: How does the sentence end?

It was more likely that Michael would get diabetes than Randy because

[A]:
Randy had a healthy diet.