1. けいたいでんわ　   mobile   post and telegraph office   televiewer   post, mail   Hint Half-n-half Clue   2. ゆうびん　   script   television broadcasting   public telephone   post, mail   Half-n-half Clue   3. くうちゅうせん   script   aerial   calculator   telegram   Half-n-half Clue   4. てれびちゅうけい　   television broadcasting   script   letter box   press   Half-n-half Clue   5. きゅうこうかきとめ　   express registered   radio broadcasting   post, mail   post and telegraph office   Half-n-half Clue   6. はいたつにん、   postman, mailman   televiewer   telecommunication satellite   television broadcasting   Half-n-half Clue   7. こうしゅうでんわ　   public telephone   television broadcasting   mobile   voice-mail   Half-n-half Clue