Sentence 1: Carol was out for a walk in a new city. 
 Sentence 3: With the chaos of the snow, she ended up lost quickly 
 Sentence 4:  She wandered around in the cold for hours 
 Sentence 5:  Finally she got home and took a warm shower 
 Option 1: The city's weather was very hot all week. 
 Option 2: While she was walking it began to snow.