[Q]: How does the sentence end?

The trees have been growing worse in Matt's garden compared to the plants. That's because the 

[A]: plants are healthier.


[Q]: How does the sentence end?

Carl lost his dress shirt and decided to get another shirt. He got a epaulette shirt because the 

[A]: dress shirt is lost.


[Q]: How does the sentence end?

Neil thought Randy was exhibiting some bad behaviors but  

[A]:
Randy didn't want to behave better.