[Q]: How does the sentence end?

Kevin had the exact skills needed to apply for the job unlike Joel, because 

[A]: Kevin worked in a similar position before.


[Q]: How does the sentence end?

Craig did horribly on the test because he wasn't prepared like Samuel, therefore 

[A]: Craig failed.


[Q]: How does the sentence end?

Jessica gave Carrie her pipe on the last day of camp 

[A]:
Carrie was happy because she was a smoker.