Sentence 1: Kevin's feet smell terrible. 
 Sentence 3: In the morning, they were gone 
 Sentence 4:  The front desk told him they were disposed off 
 Sentence 5:  Kevin doesn't have any shoes now 
 Option 1: He left his socks in the washer to be cleaned. 
 Option 2: He left his shoes outside his hotel room to be cleaned.