1) The document provides examples of past writing tasks from 1997 to 2013 in various formats such as letters, reports, articles, speeches, and flyers.
2) The formats included formal letters, reports, informal letters, speeches, articles for magazines and newspapers, and flyers.
3) The tasks ranged from informing about school clubs, requesting visits, reporting on library conditions, describing experiences at camps, and topics such as stress, road safety, and managing injuries.