Book2 date spelling 1Online version use ordinal numbers to show the date 1-10 by Yuei Feng Tsai 1 group1 2 group2 3 group3 4 group4 5 group5 6 group6 7 group7 8 group8 9 group9 10 group10 one first two second three third four fourth five fifth six sixth seven seventh eight eighth nine ninth ten tenth