[Q]: How does the sentence end?

The woman tried to hide the junk food in the desk but the 

[A]: food was too large.


[Q]: How does the sentence end?

Mary's dress was wrinkle free and had perfect pleats but not Erin's because 

[A]: Mary owned an iron.


[Q]: How does the sentence end?

The cat jumped from the couch to the wall but it slid down the wall because the 

[A]:
wall is smooth.