Problem: How does the sentence end?

Felicia asked Rachel whether the medical procedure was perfectly safe, 
Answer: Felicia was worried that it wasn't.

Problem: How does the sentence end?

The death of the most important figure in her world was too much sorrow for her to bear. Therefore the 
Answer: figure was wonderful.

Problem: How does the sentence end?

Laura accused Megan of always treating her like a child no matter what, even though 
Answer: Laura is an adult.

Problem: How does the sentence end?

The doctor gave a clean bill of health to Amy but not Sarah because 
Answer:
Amy exercised regularly.