这项新政策是为回应公众需求而推出的。

The new policy was introduced ___in ___response ___to public demand.

我写此信是为了回应您关于我们服务的询问。

I am writing ___in ___response ___to your inquiry about our services.

感谢您的申请，这是您对我们职位发布的回应。

Thank you for your application, which we received ___in ___response ___to our job posting.