Problem: How does the sentence end?

Steven hated his teacher in high school unlike William, because
Answer: William was a brilliant student.

Problem: How does the sentence end?

The barber tried to use the chemical to wash the smell out of the man's hair but the
Answer: smell was too strong.

Problem: How does the sentence end?

Billy poured the entire bottle of brake fluid into the cup until the
Answer: cup was full.

Problem: How does the sentence end?

Dennis joyfully told Donald about his massive comic book collection that took years to get.
Answer:
Dennis was enthusiastic.