[Q]: How does the sentence end?

The fan was broken, so Kevin asked Ryan to help him fix it. After it was fixed, 

[A]: Ryan felt helpful.


[Q]: How does the sentence end?

The giant hamburger was placed into the microwave on the counter because the 

[A]: microwave was hot.


[Q]: How does the sentence end?

It is easy to escape safely from a house that is on fire but not from a shed. This is because the 

[A]:
shed is flammable.