Problem: How does the sentence end?

The office worker used a staple for the report, but not the file, so the
Answer: file ended up being messy.

Problem: How does the sentence end?

At the ball game, Joseph spit the gum at Logan because
Answer: Joseph was a malicious person.

Problem: How does the sentence end?

The tune of the songs were motivating to listen to while doing light housework but not while doing his serious job. The
Answer: housework was more mild.

Problem: How does the sentence end?

Christine likes to go to the beach but Amy likes to go to the mountains, so
Answer:
Amy booked a trip to Aspen.