distractors: where how why
sentence: One Monday afternoon , Bill flies kites with his friends after school .But Bill's kite is in the tree and he can't  get it .Bill and his friends don't know  [MASK] they should do .They worry about it very much and Bill comes to his father  for help .His father wants to get the kite  down , but he can't , so Bill asks him to make a new  one for him .