sentence: For their landscaping buisness Sarah was trying to use the xerox machine that Lindsey owned to make signs. 
complete: Sarah was a tree-cutter.

sentence: Since Erin rented while Monica owned a house with a garage, 
complete: Monica parked their car in the garage when it snowed.

sentence: Jason suggests that they run quickly through the rain and pretend it's falling lava, because the 
complete:
lava would be more exciting.