大火彻底摧毁了这座百年老宅。

The fire completely ___destroys the century-old house.

那次失败彻底摧毁了他的自信心。

The failure completely ___destroys his self-confidence.

为了防止病毒传播，农场主不得不销毁所有受感染的鸡群。

The farmer had to ___destroy all the infected chickens to stop the virus from spreading.