制定周末或假期计划 — 英语词汇题

Lily和Ben制订周末计划：周六上午去博物馆，下午在家做蛋糕；周日去游泳。请补全句子中的活动词组，每空一词。1. On Saturday morning, they are going to visit a ______. 2. On Saturday afternoon, they are going to ______ a cake. 3. On Sunday, they are going to go ______.