1. 信件   tape recorder   television   printer   letter   Hint Half-n-half Clue   2. 電視   telefax, fax   television   letter   radio   Half-n-half Clue   3. 錄影   video   television   news   telephone   Half-n-half Clue   4. 小包   letter   post office   parcel   printer   Half-n-half Clue   5. 話筒   microphone   television   tape recorder   post office   Half-n-half Clue   6. 電話   telephone   parcel   computer   video   Half-n-half Clue   7. 郵局   computer   news   post office   letter   Half-n-half Clue