Problem: How does the sentence end?

Marie tried to use a large weight to exercise her thigh muscle, but had to quit early because the
Answer: muscle was in pain.

Problem: How does the sentence end?

Homework was easy for the smart Laura but not for Jessica as
Answer: Laura was very intelligent.

Problem: How does the sentence end?

The chronic acid reflux that Katrina had suffered from was relieved by Patricia, and
Answer: Katrina was grateful.

Problem: How does the sentence end?

Matthew always struggled with communication, but Donald did not, because
Answer:
Matthew was extremely introverted and shy.