现在进行时描述玩雪活动 — 英语词汇题
题目
根据句意和首字母提示，补全单词，写出现在进行时中的玩雪活动：
Look! It is snowing heavily. Sam and Lily are m_______ a big snowman in the garden. Their brother is s_______ on the ice over there, and the twins are t_______ snowballs happily in the snow. Everyone is having winter fun!