My father became（56）___（addict） to smoking cigarettes．As（57）___ result of smoking，he got lung cancer．And he was（58）___ danger of losing his life．His doctor didn't allow him（59）___（smoke） any more．My father had to take the doctor's（60）___ （advise）．As（61）___ as I know，smoking cigarettes has many other dangers to humans．Every year，a lot of people die of the illnesses or they're（62）___ （serious） injured in fires（63）___ （cause） by smoking．And the number of people（64）___ lose their lives（65）___ （increase） at present．Therefore，I call on people to keep away from smoking．