题目

After many years on the endangered list of animals, Japan’s Amami Black rabbit can finally breathe a sigh of relief — That’s because this year, the rare animal is no longer in danger of dying out! The effort to save the dark-furred rabbit, often called “a living fossil”, began in 1921, when the Japanese government promoted it to the status of “natural monument”. This meant that it could not be hunted down for food. However, when that did not work, it got yet another promotion to “special natural monument”, which meant that the rabbit could not be trapped or hunted. Wh11．在□里填上合适的小数．