9·10·11·12·13·14·15·16·17·18·19·20·21·22·23·24·25·26·27·28号用

ninth
tenth
eleveth
twefth
thirteenth
fourteenth
fifteenth
sixteenth
seventeenth
eighteenth
nineteenth
twentieth
twenty_first
twenty_second
twenty_third
twenty_fourth
twenty_fifthe
twenty-sixth
twenty_ seventh
twenty-eighth