她决定在项目结束后提交辞呈。

She decided to ___hand ___in ___her ___notice after the project ends.

经过深思熟虑，他最终在上周五提出了辞职。

After much deliberation, he finally ___gave ___in ___his ___notice last Friday.

为了继续深造，我需要在本月底前提交辞职通知。

To pursue further studies, I will need to ___hand ___in ___my ___notice by the end of this month.