[Q]: How does the sentence end?

Mary tried to maintain their composure in front of Kayla, but 

[A]: Kayla was too indifferent to notice.


[Q]: How does the sentence end?

Aaron showed Justin how to make a multiple layered cake for the birthday because 

[A]: Justin was an amateur baker.


[Q]: How does the sentence end?

The fresh vegetable would not fit on the grill because the 

[A]:
vegetable is too bulky.