[Q]: How does the sentence end?

Robert frequently tended to dominate the conversation with Aaron, because 

[A]: Robert ignored basic social cues.


[Q]: How does the sentence end?

Neil got the employee of the month award instead of Robert, because 

[A]: Neil had the highest sales numbers that month.


[Q]: How does the sentence end?

Samantha was having difficulty breathing while Felicia had none. 

[A]:
Samantha needs to carry an inhaler with them.