他踮起脚尖，伸手去够架子上的饼干罐。

He stood on tiptoe, ___reaching for the cookie jar on the shelf.

我们终于在天黑前赶到了车站。

We finally ___reached the station before dark.

我一直在尝试联系她，但她似乎很忙。

I've been ___reachin' her all afternoon, but she seems too busy.