1. hua tong   microphone   video   printer   tape recorder   Hint Half-n-half Clue   2. dian hua   telephone   parcel   advertisement   radio   Half-n-half Clue   3. [an;guang] gao   advertisement   television   telephone   newspaper   Half-n-half Clue   4. dian shi   television   video   courier, messenger, speed post   advertisement   Half-n-half Clue   5. dian [chuan;zhuan] ，dian [chuan;zhuan]   telefax, fax   radio   telephone   printer   Half-n-half Clue   6. xiao bao   parcel   telefax, fax   computer   television   Half-n-half Clue   7. bao zhi   radio   television   advertisement   newspaper   Half-n-half Clue