Sentence 1: Emmy and Liz played out in the snow for hours. 
 Sentence 3: Emmy's mom called them inside to rest a while 
 Sentence 4:  She had two cups of steamy hot cocoa for them 
 Sentence 5:  They warmed their hands on the cups as they drank 
 Given Sentence 2: In an effort to feel better, he built a blanket fort.