Sentence 1: Julius was tired of waking up to his noisy neighbors. 
 Sentence 3: Julius explained how the walls were thin andy made a lot of noise 
 Sentence 4:  The neighbors were defiant and slammed the door in his face 
 Sentence 5:  Julius then decided to move and was happy with the decision 
 Option 1: He went to their door and knocked loudly. 
 Option 2: So he bought ear plugs.