Sentence 1: Ann had to sell candy bars for a school fundraiser. 
 Sentence 3: Then she realized she hadn't sold any the final week of the sale 
 Sentence 4:  Ann rushed to her neighbors' to sell 
 Sentence 5:  Luckily for Ann, she was able to sell her candy in time 
 Option 1: She had been too busy  selling the candy that she ignored school work. 
 Option 2: She had been too busy with school to get around to it.