[Q]: How does the sentence end?

The number of fish caught by Kenneth is greater than that of Neil because 

[A]: Neil is an amateur fisherman.


[Q]: How does the sentence end?

Ian asked directions of Eric to the office building but 

[A]: Eric couldn't remember where it was.


[Q]: How does the sentence end?

Michael was able to impress everyone at the party unlike Randy because 

[A]:
Randy was very uncouth.