根据音频，填写缺失单词。These customs can be traced back to a Chinese legend. It is said in ancient times, there was a monster named Nian, who would come out and ______ the world by the end of each lunar year. People then took measures to send the monster away, such as putting up red couplets as Nian detested the color red and setting off fireworks and firecrackers at their doors to _____ it away.