Sentence 1: Nell had always wanted to go to Spain. 
 Sentence 3: She stayed in Madrid for a few days before heading out to explore 
 Sentence 4:  Her explorations led her to walk the Camino de Santiago 
 Sentence 5:  Two months later she flew back to the United States a happy woman 
 Option 1: As soon as she could afford it she booked her ticket to Madrid. 
 Option 2: Nell could not get a visa.