【正文】
olates . a carton of milk . a can of cola . a pair of sunglasses did you buy at the store? I bought a bar of soap. did you buy the carton of milk? I bought it at the shopping mall. much was the carton of milk? It was 5 yuan. did you buy those shoes? I bought them at the shopping mall. much were they? They were 25 yuan. Complete these sentences