[Q]: How does the sentence end?

Lane put the poultry in the oven and took the bread out, because the 

[A]: bread was cooked.


[Q]: How does the sentence end?

The aquarium that I purchased was bigger than my old tank because the 

[A]: aquarium allowed more room for the big fish.


[Q]: How does the sentence end?

I was building a treehouse in my backyard but had to start over because the door was higher than the walls. I guess I made the 

[A]:
walls too short.