[Q]: How does the sentence end?

Amy didn't go on the fishing trip with Angela, because 

[A]: Angela enjoyed being on the open water.


[Q]: How does the sentence end?

The exercises that I used in high school were worse than the drills in University because the 

[A]: exercises were inferior.


[Q]: How does the sentence end?

The crush of the crowd was focused on the stairs and not the doors, as the 

[A]:
stairs were closer to their destination.