1. xiao bao   letter   television   courier, messenger, speed post   parcel   Hint Half-n-half Clue   2. [da;da] yin ji   post office   printer   news   tape recorder   Half-n-half Clue   3. ming xin [pian;pian]   advertisement   news   postcard   telefax, fax   Half-n-half Clue   4. shou yin ji   parcel   tape recorder   post office   radio   Half-n-half Clue   5. lu yin ji   microphone   postcard   tape recorder   radio   Half-n-half Clue   6. dian shi   post office   video   courier, messenger, speed post   television   Half-n-half Clue   7. [an;guang] gao   tape recorder   parcel   courier, messenger, speed post   advertisement   Half-n-half Clue