这个决定是管理层做出的，我与此事无关。

This decision was made by the management; I ___have ___nothing ___to ___do ___with it.

丢失的文件在他的电脑上被发现，但他声称自己与此事无关。

The missing files were found on his computer, but he claims he ___has ___nothing ___to ___do ___with it.

我的部门负责市场营销，与财务审计工作毫无关系。

My department handles marketing; we ___have ___nothing ___to ___do ___with the financial audits.