Sentence 1: Chad ate little and drank less. 
 Sentence 3: He was tired of fighting it, and decided to give up 
 Sentence 4:  His family found his body when they came for their biweekly visit 
 Sentence 5:  They had his body cremated, sad their grandfather had left them 
 Option 1: The cancer eating away at him didn't have any less of an appetite. 
 Option 2: He was trying a new diet and it made him feel great.