1. 印刷屋   post office   telephone   parcel   printer   Hint Half-n-half Clue   2. 添乗員,　配達人.速配達   courier, messenger, speed post   telephone   printer   letter   Half-n-half Clue   3. 郵便局   advertisement   courier, messenger, speed post   postcard   post office   Half-n-half Clue   4. 広告　   newspaper   letter   advertisement   telephone   Half-n-half Clue   5. 電送写真.　   printer   letter   parcel   telefax, fax   Half-n-half Clue   6. 新聞   advertisement   newspaper   postcard   printer   Half-n-half Clue   7. 手紙   telefax, fax   newspaper   printer   letter   Half-n-half Clue