Помогите решить ,........

1 is it 2 is it 3 is she 4 are they 5 are the computers 6 are the bags 7 is her son 8 are snowmen 9 is snowman 10 are the teeth 11 is the woman in the room? 12  are the women in the room? 13 are the children hungry ? 14 is the boy hungry? 15 are we ready? 16 is Pavel a sportsman 17 are the boys sportsmen 18 is the businessman here? 19 are the businessmen here? 20 is Misha's chicken little?