Fill in the Blanks Dobby, a Free ElfOnline version Post-reading unit 9 by Nat Teacher 1 commanded set was felt free created served started master were loved salary clothes off had disobeyed devoted treated kept belonged freed Dobby a house - elf . House - elves magical creatures which were immensely and loyal to the one designated as their . They wizards and to do everything their masters . A house - elf was only when its master presented them with . Dobby to the Malfoys , who him cruelly . Dobby hurting himself because he he his masters . Harry Dobby by tricking Lucius Malfoy . Then , he to work at Hogwarts with a and days . In contrast to the other elves , Dobby to be free . In response to the gross injustice in the treatment of house - elves , Hermione the Society for the Promotion of Elfish Walfare ( S . P . E . W ) .