她负责照顾她需要赡养的年迈父母。

She is responsible for her ___dependent elderly parents.

该国的经济依赖于旅游业。

The country's economy is ___dependent on tourism.

如果没有公共交通，我将依赖我的朋友搭车。

Without public transportation, I would be ___dependent on my friends for rides.