a person or company that is involved in a particular organization, project, system , etc., especially because they have invested money in it. P _______________ praise sb. or sth. C _________________ the basic systems and services that are necessary for a country or an organization I_________________ (law) a record of a legal agreement which has not yet been formally prepared and signed M ________________ making it easy, possible or likely for sth. to happen C _________________ the most important part of sth. that the rest depends on C ___________________ the world of learning, teaching, research, etc. at universities, and the people involved in it A _________________ something that you think is more important than other things and should be dealt with first P _________________ (law) a record of a legal agreement which has not yet been formally prepared and signed M _________________ making it easy, possible or likely for sth. to happen C___________________