1. voice-mail   ji guang [da;da] yin ji   biao da deng ji   [yu;yu] yin xin xi   dian [chuan;zhuan] ji   Hint Half-n-half Clue   2. post and telegraph office   hang ji   gang wei [he;he;hu;huo;huo] dian bao ju   xin wen ban   [cai;cai] fang   Half-n-half Clue   3. phone booth   qu dao   dian shi bo song   dian hua ting   [kong;kong] [zhong;zhong]   Half-n-half Clue   4. radio broadcasting   ji guang [da;da] yin ji   [mo;wu] xian dian [an;guang] bo   [yu;yu] yin xin xi   [kong;kong] [zhong;zhong]   Half-n-half Clue   5. postage   dian [chuan;zhuan] ji   you fei   [yu;yu] yin xin xi   dian zi you jian   Half-n-half Clue   6. calculator   xin xiang   you [cha;cha;chai;ci] ，you di [yuan;yun;yun]   ji suan qi   gang wei ，you jian   Half-n-half Clue   7. telegram   [diao;tiao] zhi [jie;jie;xie] [diao;tiao] qi   dian bao   you fei   qu dao   Half-n-half Clue