Reply To: Additional dropdown

I need an additional category like the original one, one to contain profession and other to contain cities they are in. take a look at the side, i need an additional category to be near the other category

http://setarehabiads.com/%D8%A8%D8%A7%D9%86%DA%A9-%D8%A7%D8%B7%D9%84%D8%A7%D8%B9%D8%A7%D8%AA-%D9%85%D8%B4%D8%A7%D8%BA%D9%84-%D8%A7%DB%8C%D8%B1%D8%A7%D9%86/