[Q]: How does the sentence end?

Joel was really very good at hockey whereas Adam was not because 

[A]: Joel was very energetic.


[Q]: How does the sentence end?

Donald thought the room looked beautiful after redecorating, Leslie wasn't in agreement. 

[A]: Leslie was unhappy with it.


[Q]: How does the sentence end?

Maria used the tablet to surf the internet and find recipes but not Natalie because 

[A]:
Natalie didn't have the wifi password.