Food safety is important, so our government spares no efforts to prevent food being polluted.
A. strongly
B. reasonably
C. highly
D. naturally
网友回答
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。