Problem: How does the sentence end?

Dennis ate as much fish as he could compared to Derrick, because 
Answer: Derrick disliked it a lot.

Problem: How does the sentence end?

The swelling under Jennifer's eye was a lot worse than Angela's, because 
Answer: Jennifer got hit harder.

Problem: How does the sentence end?

As an army recruit we learned to shoot a gun and keep aware of our watch for time. The 
Answer: watch was silent.

Problem: How does the sentence end?

Jennifer was constantly cleaning up after Kayla because 
Answer:
Jennifer was concerned with keeping things sanitary .