[Q]: How does the sentence end?

We treated the wooden wall on the house but not the floor since the

[A]: floor had no termite problems in the past.

[Q]: How does the sentence end?

Christine was naturally tidy while Felicia was naturally messy.

[A]: Christine loved to sort laundry and clean the house.

[Q]: How does the sentence end?

Tanya was sick with cancer but Emily was not.

[A]:
Tanya lived a short unhealthy life.