题目内容：

英语翻译
There have been two homework assignments:
find word that contain each of the vowel clusters(ae,ai,ao,au,ea,ei,eo,eu,ia,ie,io,iu,ua,ue,uo;also.find 15words with consonant clusters-more than I consonant next to each other:
describe the difference between word classes in English and in Chinese.