[Q]: How does the sentence end?

To have better dreams, Rick stopped watching scary movies before bed and started listening to classical songs. The 

[A]: songs was less arousing.


[Q]: How does the sentence end?

Since Joseph wanted to cure their headaches naturally while Ryan wanted to use more traditional methods, 

[A]: Ryan took aspirin.


[Q]: How does the sentence end?

Benjamin had an unhealthy liver because he drank a lot of beer while Brian drank water. 

[A]:
Benjamin was an alcoholic.