Réponse:
1) people celebrate halloween on october 31
2)people were dressed like devils to scare the ghosts
3)They keep halloween for fun
4)they put candles
5)they put the Jack-o lantern in the window
6)they use the lantern to scare the ghosts
7)people give them candies, cookies or fruits
8)if people give nothing to children, the children play tricks on them