Коротко ответь на вопросы: 1)Is there a computer on the desk?

Коротко ответь на вопросы: 1)Is there a computer on the desk? 2)Are there rulers in the box? 3)Are the children watching TV? 4)Is the boy flying the kite? 5)Are there any potatoes in the box? 6)Is there any water in the glass? 7)Is he driving the car? 8)Are the children painting their faces?