Réponse :
je ne suis pas sur, c'est un poeme donc pas super simple de trouver les mots;
Explications :
On a somber/dead of night,
it's the party where you wear your best costume, w............................ , s ................................ , g.....................and monsters, together go to trick-or-treating, asking for candy/sweet
On that terrifing night, watch out!
Death things can happen any time!