[Q]: How does the sentence end?

He decided to choose the boots over the galoshes, because the 

[A]: boots were a good fit for his feet.


[Q]: How does the sentence end?

The blender was always used by the winning chef, while the loser used the mixer, because the 

[A]: mixer had dull blades.


[Q]: How does the sentence end?

Adam comforted Nelson because 

[A]:
Nelson was stressed out they did not have a good relationship.