响尾蛇是北美最致命的毒蛇之一。

The rattlesnake is one of the ___deadliest snakes in North America.

这种毒蛇是该地区最致命的生物之一。

This venomous snake is one of the ___deadliest creatures in the region.

去年的飓风是该地区有记录以来最致命的一次。

Last year's hurricane was the ___deadliest on record in this area.