5111. S1: A man handed a pair of trousers to the departmental store-clerk and said,”I’d like these altered, please”. P: He said that free alteration is not possible without a receipt. Q: The man said,”Okay, I’d like to return the trousers”. The clerk took them back and returned his money. R: The man pushed the money and said,”Now I want to buy them”. The clerk put the trousers in a bag, issued receipt and handed him both. S: The clerk asked for the sales receipt but after searching his pockets the man replied that he had lost it. S6: Triumphantly he put the trousers and the receipt on the counter and said,’I’d like to have these altered, please.” The Proper sequence should be: