Problem: How does the sentence end?

While at the pet store, Mary treated the dog with care while Lindsey did not. The dog licked
Answer: Mary .

Problem: How does the sentence end?

I want to plant flowers in my garden and decided against roses and chose to plant columbines instead because the
Answer: roses are harder to grow.

Problem: How does the sentence end?

Felicia is struggling with depression at college, but Elena is not, so
Answer: Felicia is more likely to be on medication.

Problem: How does the sentence end?

It was the first time Laura lived away from home, so Megan threw a housewarming party;
Answer:
Laura wrote her a thank you note.