1. こうこく   post office   advertisement   postcard   courier, messenger, speed post   Hint Half-n-half Clue   2. てんじょういん、はいたつじん、   newspaper   postcard   printer   courier, messenger, speed post   Half-n-half Clue   3. でんわ   postcard   telephone   courier, messenger, speed post   newspaper   Half-n-half Clue   4. こづつみ   printer   post office   parcel   telefax, fax   Half-n-half Clue   5. しんぶん   newspaper   postcard   courier, messenger, speed post   parcel   Half-n-half Clue   6. はがき   printer   postcard   post office   newspaper   Half-n-half Clue   7. いんさつや   printer   newspaper   telefax, fax   telephone   Half-n-half Clue