描述冬季活动的进行时表达 — 英语填空题
题目
用所给动词的现在进行时形式补全短文，描述冬日的操场。每空一词。It is cold and snowy. Some children are in the park. Look! Sam ___ (make) a snowman near the tree. Two girls ___ (skate) on the ice. And Tom? He isn't skating or making a snowman — he ___ (throw) snowballs with his friends. Everyone ___ (have) great fun in winter!