1. computer   ji suan ji   you ju   bao zhi   [an;guang] gao   Hint Half-n-half Clue   2. radio   hua tong   dian shi   shou yin ji   xin wen   Half-n-half Clue   3. microphone   hua tong   shou yin ji   xiao bao   xin jian   Half-n-half Clue   4. telefax, fax   hua tong   bao zhi   xin wen   dian [chuan;zhuan] ，dian [chuan;zhuan]   Half-n-half Clue   5. telephone   shou yin ji   xiao bao   [da;da] yin ji   dian hua   Half-n-half Clue   6. advertisement   xiao bao   shou yin ji   ji suan ji   [an;guang] gao   Half-n-half Clue   7. letter   ji suan ji   xin jian   [da;da] yin ji   ming xin [pian;pian]   Half-n-half Clue