So many people exhaust their health gaining wealth, and then hav

So many people exhaust their health gaining wealth, and then have to spend their wealth to（）their health. 

regain

review

rewrite

repeat

太多的人耗尽他们的健康获得财富，然后又不得不花费他们的财富来恢复他们的健康。regain恢复，符合句意。review复习；rewrite重写；repeat重复。