政府声称正在尽其所能根除腐败。

The government claims to be doing all it can to ___eradicate corruption.

除非我们解决其根本原因，否则无家可归现象不会被根除。

Homelessness is not going to be ___eradicated unless we address its root causes.

科学家正在开发新方法来根除这种持久性病毒。

Scientists are developing new methods to ___eradicate this persistent virus.