Replace the of -phrase by the possessive case where possible. 1)

Replace the of -phrase by the possessive case where possible. 1) the pen of our teacher 2) the window of this room 3) the bicycle of Tom 4) the ball of her child 5) the back of the chair 6) the order of the captain 7) the bags of her pupils 8) the banks of the river 9) the arrival of the actors 10) the father of Dick