Sentence 1: Julie lived alone in a very big house. 
 Sentence 3: Julie found a stray cat one day on a walk 
 Sentence 4:  She took the cat home and named it Toughie 
 Sentence 5:  Julie and Toughie lived a long happy life together in her big house 
 Option 1: She was not lonely because her husband was there. 
 Option 2: She was very lonely since her husband died.