Problem: How does the sentence end?

Hunter was very good at writing articles but Kyle was not.
Answer: Kyle didn't have their work published in a magazine.

Problem: How does the sentence end?

Cold sores are a problem for Kayla, but Erin never gets them.
Answer: Kayla has contracted the herpes virus.

Problem: How does the sentence end?

In December Steven thought they were going to freeze but Derrick was overheating because
Answer: Derrick lived in a hot country.

Problem: How does the sentence end?

She filed her nails but split two emery boards because the
Answer:
emery boards were so weak.