Вставьте необходимое местоимение - some,any,no или его производные something, somebody и т.д.: 1.i can see children playing in the yard. 2.the boy did not say came into the room. 4.i knocked at the door but . 5.are pupils in your class this year? 6.there set in my room.
2.something
3.somebody
4.nobody
5any
6.no