Sentence 1: Abbey was walking through the park one day. 
 Sentence 3: A man holding a dog leash helped her to stand up 
 Sentence 4:  He introduced himself as the dog walker, and struck up a nice chat 
 Sentence 5:  After awhile, the two exchanged numbers and promised to meet up 
 Option 1: Suddenly a flurry of dogs ran past her, knocking her over. 
 Option 2: Suddenly, a flurry fell from the sky, making her hurry to shelter.