Sentence 1: Vicky has needed a new pair of shoes for months. 
 Sentence 3: One day she summons the courage to go to the shoe store 
 Sentence 4:  She takes off her shoes to try on a pair and the smell is awful 
 Sentence 5:  Luckily it only lasts a minute, and she has her new pair of shoes on 
 Given Sentence 2: I could hardly breathe due to the heat.