We all know: a festival is a cultural event organized communally. There are a lot of festivals all over the world, one of them is Halloween. "Halloween" is the short form of "All Hallows' Evening", it's held on the last day of October, from the afternoon till 12 p.m. In a Halloween festival, there are many activities, such as trick-or-treat, disguising as a zombie, carving a pumpkin, watching films or telling horror stories. The most special activity is trick-or-treat. In this activity, the children will come and knock their neighbors' doors in order to get sweet candies. When the children do so, they have to ask the house's owner: "Trick or treat?" because it is Halloween's longstanding culture. Halloween is really interesting, the people who take part in this festival feel very happy and excited because of the jokes. Halloween is such an awesome festival.