1. けいたいでんわ　   calculator   telecommunication satellite   mobile   postman, mailman   Hint Half-n-half Clue   2. はいたつにん、   voice-mail   airmail   postman, mailman   telecommunication satellite   Half-n-half Clue   3. しゅっぱんしゃ、   televiewer   phone booth   television broadcasting   press   Half-n-half Clue   4. こうしゅうでんわボックス   post, mail   phone booth   radio broadcasting   public telephone   Half-n-half Clue   5. こうしゅうでんわ　   public telephone   postage stamps   aerial   phone booth   Half-n-half Clue   6. だいほん、きゃくはん、   phone booth   calculator   script   airmail   Half-n-half Clue   7. え　   post, mail   voice-mail   televiewer   picture   Half-n-half Clue