[Q]: How does the sentence end?

Benjamin was uncomfortable teaching the new computer program but Joseph was not because 

[A]: Joseph had quite a bit of experience wth it.


[Q]: How does the sentence end?

Through Western Union, Matthew sends money to Nick across the country, so 

[A]: Nick is likely a needy friend.


[Q]: How does the sentence end?

The awkward Tanya was taking etiquette lessons from Patricia since 

[A]:
Patricia knew all the right manners.