Составьте пожалуйста 5 предложений с who и 5 предложений с Which.

Who can make this work? Who is calling? Who is that boy? Who are these girls? Who will do this exercise? Which of them works at a factory? Which of you sings well? They saw the footprints which led them to the house Which of your relatives works at shop? Which of your classmates is your best friend?