是indoors something还是something indoors?

是something interesting 还是insteresting something 是something interesting还是interesting something 是something excited 还是something excited the World Indoors Championships是什么意思? 是something还是some things something 是单数还是复数 something adj.还是adj.something important +something还是something+important something exciting还是exciting something something more 还是 more something 是形容词加something还是something加形容词 是something else delicious还是something delicious else?为什么?