rely|relied|relies|relying

你总可以信赖她给你可靠的建议。

You can always ___rely upon her for sound advice.

该公司正严重依赖社交媒体进行其营销活动。

The company is ___relying heavily on social media for its marketing campaign.

能源生产越来越依赖可再生能源，而过去则严重依赖化石燃料。

Energy production increasingly ___relies upon renewable sources, whereas it ___relied heavily upon fossil fuels in the past.