Problem: How does the sentence end?

Since Jeffrey loved cheese but Christopher hated it,
Answer: Jeffrey was delighted to eat the cheesy pizza.

Problem: How does the sentence end?

Joel spends a lot more time sitting down than Donald because
Answer: Donald doesn't work in an office.

Problem: How does the sentence end?

Sarah remembered to save their work on the computer but Erin didn't.
Answer: Sarah was reliable.

Problem: How does the sentence end?

There were more requests for the singer to sing than the band because the
Answer:
singer was better.