This is what I wrote for NaNoWriMo. It's probably not very good becasue I wrote it in like 3 days.
" Help! he yelled, hoping that one of his friends would hear him. Against his better judgment, Ash looked down and saw the rushing river. It was then that Ashs fear really set in as he fully realized the extent of his predicament. It was a life-or-death situation and unless someone helped him soon, it might mean the end."