3. Divide the following occupations into these groups by filling in the table.

journalist, designer, sociologist, chemist, biologist, biochemist, dentist, doctor, businessman, farmer, physicist, physician, computer operator, electrician, mechanic, model, actor, ecologist, politician, lectures, professor, conductor, pilot, geologist, architect, jockey, manager, director, producer, sportsman, footballer, specialist, policeman, musician, pianist, detective, economist, secretary, cook, mathematician, composter

Man-nature:

Man-techniques:

Man-man:

Man- symbols:

Man-object of art: