Răspuns:
3)
1. doctor
2. fireman
3.postman
4.artist
5. researcher
6. politician
4)
1.doctor-> hospital(noun)
2.fireman->fire (noun)
3.postman->post (verb)
4.artist->art (noun)
5.researcher->research (verb)
6.politician->politics (noun)
Explicație:
