Insert articles where necessary. 1)If... person wants to play... guitar well, he has to practise it often. 2)... happiness is often the product of ... honesty and... hard work. 3)...flood did a lot of ...damage to ... monuments of... city. 4)... pollution is one of... greatest problems facing... mankind. 5)Don't eat in this restaurant. ... food is awful there. прошу срочно помогите только не копируйте!!