Sentence 1: Today was the first day of Matt's diet. 
 Sentence 3: He only ate something small in the morning 
 Sentence 4:  He was quite hungry but sort of enjoyed the feeling 
 Sentence 5:  He was usually so full that being hungry was a new feeling for him 
 Option 1: He went almost all day without eating. 
 Option 2: But quickly failed when he ate a pizza that night.