С,! read and correct the wrong sentences. prince ivan's aroow fell info a swamp and an ugly frog picked it up. one day there was a ball in the cave. prince ivan danced with a beautiful fairy. the wicked koshchey came to the ball and danced with a frog. prince ivan ran to the dancing hut , saw the frog's skin and burnt it. prince ivan disappeared. prince ivan found a palace in the middle of the forest.