英语单词中带ear ir oo oa ou ow oy的单词

1,hear, near,clear,bear,wear,pear,earn,fear,earth,search2,girl,first,bird,third.fire,tire.air,3,look,book,good,blood,flood,chool,cool,too4,float,boat,goal,goad,goat,hoar,hoax,5,proud,mouth,house,troub...