1. 明日2. 来日前面in，at，on都可以。所有格可以直接加‘s固定搭配：tomorrow afternoon/morning/night/evening例句She's leaving tomorrow. 做副词

       Tomorrow's workers will have to be more adaptable.作名词未来的工人必须具有更强的适应性。

        Who knows what changes tomorrow may bring?        谁知道将来会有什么变化？                                                                         自己好好想想是什么词性，前面说了好多。

要还想要例句就继续追问，我不怕累！