Пожалуйста помогите!Ex4

1.Ralph turned his head: "What's wrong?" I didn't answer as a stone suddeny slipped under my feet and I clutched tighter on the rock. "Nothing" I breathed out. "Come on Andy, hold my hand!" he shouted, but I was paralysed. "I can't" I whispered " I am going to fall". And suddenly I heard my dad's as if from inside my head "Do it, son". 6."Now!" I thought "Now!"