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