[Q]: How does the sentence end?

Christopher helped Randy to obtain a federal employer identification number because 

[A]: Christopher has more experience in that area.


[Q]: How does the sentence end?

Monica did all they could to prevent Sarah from going, but 

[A]: Sarah was unwilling to stop.


[Q]: How does the sentence end?

Randy needs advice from Craig about how to live a healthy lifestyle, because 

[A]:
Craig is in fantastic shape.