1. 四   hundred   four   ten thousand, all, every   seven   Hint Half-n-half Clue   2. 九   year, age   ten   one   nine   Half-n-half Clue   3. 五   four   five   eight   ten thousand, all, every   Half-n-half Clue   4. 年   one   year, age   two   eight   Half-n-half Clue   5. 六   six   hundred   seven   year, age   Half-n-half Clue   6. 千   yen, circle, round   thousand   year, age   ten thousand, all, every   Half-n-half Clue   7. 七   three   two   thousand   seven   Half-n-half Clue