[Q]: How does the sentence end?

Ian asked Kevin how to shoot a handgun, because 

[A]: Ian wants to learn shooting from a handgun.


[Q]: How does the sentence end?

Aaron eats a lot of potatoes in their diet, whereas Joseph prefers steak, so 

[A]: Joseph has a meat heavy diet.


[Q]: How does the sentence end?

Randy had an easier time travelling in Paris than Dennis because 

[A]:
Randy can speak fluent French.