sentence: When the chemistry experiment involving volcanoes blew up all over the student lab, Megan supported Lindsey when 
complete: Lindsey ended up cleaning the entire mess.

sentence: Katrina celebrates Christmas every single year with their family while Tanya celebrates Hanukkah with theirs. 
complete: Katrina practices Christianity.

sentence: While in college, Jeffrey studied to be an engineer while Samuel wanted to be a musician because 
complete:
Jeffrey was quite mechanically inclined.