[Q]: How does the sentence end?

The boyfriend gave much more attention to Leslie than to Donald so

[A]: Donald was envious.

[Q]: How does the sentence end?

Katrina makes very tasty roast recipes while Cynthia doesn't, so

[A]: Katrina is eager to cook more.

[Q]: How does the sentence end?

The wind was able to put out the fire we built for the camp grounds, the

[A]:
wind was too strong.