[Q]: How does the sentence end?

Because Rebecca took gymnastics while they were a kid while Betty only played baseball, 

[A]: Betty could throw a curveball.


[Q]: How does the sentence end?

Kenneth's boyfriend was happy in their relationship unlike Nick's because 

[A]: Kenneth knew how to treat him right.


[Q]: How does the sentence end?

Joseph wanted to finalize the separation from Christopher, because 

[A]:
Joseph was tired of dragging it out.