what are they writing?变成宾语从句

what are they What are they? What are they doing? what are they doing? what nice they are What are they What are they? What are they? What islands are they? what are they! what great they are! what are they are pens what colour are they可以变成what are they colour? What colours are they?与 What colour are they? What are they( )(do)now What are they talking about? what are they doing?急用! what colour are they?急