[Q]: How does the sentence end?

Derrick found butterflies to be a nuisance but Ian like them a lot.

[A]: Ian planted some flowers around their house.

[Q]: How does the sentence end?

It is so much easier to remove a wall made of drywall than plaster because the

[A]: drywall does not crumble.

[Q]: How does the sentence end?

Chelsea didn't have the motivation to play violin but did for the piano because the

[A]:
violin was awkward.