[Q]: How does the sentence end?

Logan asked Brian to help him with the algebra for

[A]: Brian was easily passing the class.

[Q]: How does the sentence end?

Jason brought out some hammer and nails and started to repair Kyle's closet because

[A]: Kyle paid him to do so.

[Q]: How does the sentence end?

William had to add baking soda to their pool so they asked Aaron for help because

[A]:
Aaron had definitely cleaned their pool before.