Sentence 1: Cam was walking his dog one day when they had some trouble. 
 Sentence 3: In the process he was bitten by the strange dog 
 Sentence 4:  Can was so afraid that he had contracted rabies 
 Sentence 5:  When his test came back negative, he almost cried with relief! 
 Option 1: They got to the dog park and there was no one there to play with. 
 Option 2: Another dog attacked them, and Cam had to break them apart.