只要有可能，我都会尽量使用橄榄油。

I try to use olive oil ___whenever ___possible.

只要有机会，她总是很乐意提供帮助。

She is always glad to help out ___whenever ___possible.

为了保护环境，我们应该尽可能地进行回收利用。

We should recycle ___whenever ___possible to protect the environment.