QUES: Continue writing.

Monica demonstrated to Katrina how to play YouTube videos without popup ads.  
+++++++++
ANS: Katrina was grateful.


QUES: Continue writing.

Justin remained very angry while William tried to make amends because 
+++++++++
ANS: Justin always held grudges.


QUES: Continue writing.

Hunter enjoyed singing in front of large crowds but not Dennis because 
+++++++++
ANS: Dennis was tense with crowds.


QUES: Continue writing.

Michael experimented with lots of different relaxation techniques on Benjamin because 
+++++++++
ANS:
Michael is an innovative person.