11.   The industry group is widely believed to be considering adding categories to the existing motion picture ratings system for television.

12.   The popularity of time-saving recipes prompts the Bake-Off to add categories for refrigerated dough and baking mixes the following year.

13.   To capitalize on the return to quality and tradition, some makers of luxury goods are adding product categories and trying to entice younger customers.

14.   Two new categories have been added this year to acknowledge the growth of dance music in the pop world.

15.   You can also organise your list by adding categories to your itList.