Sentence 1: Cathy wanted a change of living environment. 
 Sentence 3: Cathy decided to go with her realtor to look at the houseboat 
 Sentence 4:  After looming over the decision, Cathy put in an offer for the boat 
 Sentence 5:  Cathy was elated to get the phone call that the houseboat was hers 
 Given Sentence 2: She did not clean up the glass.