[Q]: How does the sentence end?

It's easier to housebreak the dog on the mat rather than the floor, as the 

[A]: floor is inadequate for them to squat on.


[Q]: How does the sentence end?

Angela cut the hair of Betty because 

[A]: Angela was a stylist at her favorite salon.


[Q]: How does the sentence end?

Nick feels more confident in their outfit than Joseph because 

[A]:
Joseph just gained ten pounds recently.