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 ...........
3........................ came into the room.
4.I knocked at the door but ................answered.
5.Are there.................new pupils in your class this year?
6.There is.............TV set in my room.