I . 1.x 2∅ 3x 4v 5x 6∅ 7x 8∅ 9x 10v
II. 1. on 31st october
2. it's for witches, ghosts, bats, and other horrible things
3. they go from house to house to play 'Trick or Treat"
4. they wear special costumes: witch, wizard, vampire, werewolf, etc.
5. they go to halloween parties and play games
III.1. last
2. horrible
3. Trick
4. treat
5. evening
je souhaite que cette réponse peut t'aider.