Problem: How does the sentence end?

Practicing for hours on the piano suited Donald but not Lawrence because 
Answer: Lawrence had no desire to play music.

Problem: How does the sentence end?

The healthy man avoided Logan but not Robert because 
Answer: Robert helped him change his life and become healthier.

Problem: How does the sentence end?

Tanya gets injections on a regular basis, but Natalie doesn't get any because 
Answer: Tanya has diabetes.

Problem: How does the sentence end?

Laura needed to go buy some cosmetics for her wedding and asked Victoria to help knowing 
Answer:
Victoria they had a room full.