What means of word formation are used to form a new word?
1. gardener 12. mechanic
2. locksmith 13. barber
3. real estate agent 14. travel agent
4. electrician 15. repairperson
5. painter 16. greengrocer
6 . Housekeeper 17. baker
7. delivery boy 18. optician
8. doorman 19. hairdresser
9. shop worker 20. florist
10. fireman 21. jeweler
11 pharmacist 22 butcher
23. tailor