Problem: How does the sentence end?

The regulators decided to help the environment by putting taxes on the train but not the plane because the
Answer: train was inefficient.

Problem: How does the sentence end?

The bench seats were not for Derrick but for Kyle because
Answer: Kyle preferred harder seats.

Problem: How does the sentence end?

The Bible is Natalie's favorite book, but Megan has never read it, so
Answer: Megan must be a nonbeliever.

Problem: How does the sentence end?

Derrick took a small loan from William, so
Answer:
William made sure to get it back on time.