[Q]: How does the sentence end?

Joseph was able to save the choking man, but Donald was not, because 

[A]: Joseph had recently learned the heimlich maneuver.


[Q]: How does the sentence end?

Randy has to let their hair dye process longer than Steven because 

[A]: Randy has a lot of gray hair.


[Q]: How does the sentence end?

Ian slipped on oil that Donald spilled all over the kitchen floor. 

[A]:
Ian was angry.