精选优质文档-倾情为你奉上Preparatory Lesson One1011. forty2. fifteen3. a hundred and fifteen4. three hundred and eighty5. three thousand four hundred and eighty6. twenty a7. thirty b8. fourteen d021. four eight two six three four2. seven two one five o six3. six nine seven double two four4. five six four three eight o031.nineteen eighty-two2. nineteen eighty-seven3. nineteen seventy-one4. fourteen ninety-two5. ten sixty-six6. eighteen thirty-two0
