As our ancestors so rightly put it, “Firewood, rice, oil, salt,（）,（）and（）begin a day.”(请按答案首字母先后顺序填写，每个答案之间空一格，不加标点符号）

As our ancestors so rightly put it, “Firewood, rice, oil, salt,（）,（）and（）begin a day.”(请按答案首字母先后顺序填写，每个答案之间空一格，不加标点符号）
正确答案：soy sauce tea vinegar