1. hang ji   news bulletin   airmail   letter box   phone booth   Hint Half-n-half Clue   2. gong yong dian hua   radio broadcasting   post, mail   public telephone   telegram   Half-n-half Clue   3. xin xiang   calculator   news bulletin   express registered   letter box   Half-n-half Clue   4. [kong;kong] [zhong;zhong]   letter box   aerial   channel   modem   Half-n-half Clue   5. [mo;wu] xian dian [an;guang] bo   televiewer   interview   voice-mail   radio broadcasting   Half-n-half Clue   6. you piao   postage stamps   post box, mail box   postage   laptop, portable computer   Half-n-half Clue   7. [tong;tong] xin wei xing   telecommunication satellite   mobile   letter box   postage   Half-n-half Clue