[Q]: How does the sentence end?

The horse ran towards Samuel but not Brett because 

[A]: Samuel had hay in his hands to feed the horses.


[Q]: How does the sentence end?

Angela's house is a lot cleaner than Amy even though 

[A]: Amy happens to be a professional maid.


[Q]: How does the sentence end?

Jennifer is going to drive Kayla to the meeting because 

[A]:
Kayla has an empty tank of fuel.