句型：When is...? It's in... — 英语填空题

看句子，根据提示词完成对话填空（用英文月份单词填写）。例：When is the Mid-Autumn Festival? It's in September or October. 请仿照例句完成： A: When is the tree-planting activity（植树活动）? B: It's in the month before（在……之前）May. It's in ___. A: Oh, I see. And the Spring Festival? B: It usually comes in January or ___.