Sentence 1: We had a party at my house. 
 Sentence 3: After the party everyone bolted 
 Sentence 4:  Nobody bother to help clean the house 
 Sentence 5:  I was stuck with picking up all the trash 
 Option 1: Everyone was there including my neighbors, and they were happy to help clean up afterward. 
 Option 2: Everyone was there including my neighbors.