[Q]: How does the sentence end?

Robert put ice cubes in the punch bowl, which made Brian mad. 

[A]: Robert made new punch for him.


[Q]: How does the sentence end?

I used metal for the chair and not wood because the 

[A]: wood was a less stable material.


[Q]: How does the sentence end?

Betty stabbed Emily with a sharp knife. 

[A]:
Betty had a smile in their face from the incident.