Problem: How does the sentence end?

Of course Maria felt overworked while Felicia did not,
Answer: Maria did all of the work on the project.

Problem: How does the sentence end?

Lindsey asked Rachel if anyone in her family had ever had cancer but
Answer: Rachel didn't know.

Problem: How does the sentence end?

The desktop pc was way nicer compared to the laptop, but the
Answer: laptop was less expensive.

Problem: How does the sentence end?

Steven enjoyed talking on the phone but Michael didn't.
Answer:
Steven always exceeded the maximum minutes allowed.