Sentence 1: Roy had a party today but the house was a mess. 
 Sentence 3: He cleaned the entire house 
 Sentence 4:  Once the house was clean he set up the party 
 Sentence 5:  He and his friends had a great time 
 Option 1: He hired a maid to clean it. 
 Option 2: He went to the store to buy some cleaning supplies.