Food safety is important so our government spares no efforts to prevent food being pollu

问题补充：

Food safety is important, so our government spares no efforts to prevent food being polluted.

A. strongly

B. reasonably

C. highly

D. naturally

答案：

A. strongly

B. reasonably

(答案→)C. highly

D. naturally

解析：句意：食品安全非常重要，因此我们政府不遗余力预防食物污染。 strongly强壮地，强烈的；reasonably合情合理的；highly 高度地, 很好, 非常；naturally自然的。