1. lu ying   microphone   video   advertisement   telefax, fax   Hint Half-n-half Clue   2. lu yin ji   post office   television   tape recorder   telefax, fax   Half-n-half Clue   3. dian shi   printer   video   telephone   television   Half-n-half Clue   4. xin jian   microphone   tape recorder   letter   telephone   Half-n-half Clue   5. xin wen   radio   parcel   news   microphone   Half-n-half Clue   6. ming xin [pian;pian]   television   advertisement   postcard   microphone   Half-n-half Clue   7. dian [chuan;zhuan] ，dian [chuan;zhuan]   news   telefax, fax   postcard   video   Half-n-half Clue