[Q]: How does the sentence end?

Randy had many fake plants but Joseph loved real plants, so

[A]: Randy never had to water their plants.

[Q]: How does the sentence end?

The fire burned down the house of Randy but not Aaron because

[A]: Randy lives in the middle of a forest.

[Q]: How does the sentence end?

William was ordered to pay alimony but not Christopher because

[A]:
Christopher had just become recently married.