描述节日习俗的表达 — 英语词汇题
题目
根据句意和首字母提示补全单词，完成对节日习俗的描述：
1. People usually eat m____ (月饼) and enjoy the full moon at the Mid-Autumn Festival.
2. On Halloween, children knock on doors and play a t____ (恶作剧) on neighbors if they don't get candy.
3. At Christmas, people often give each other p____ (礼物) to show their love.