1/ Supply the correct form of the word in the brackets: 1. As a__________, he knows which substance is bad for health. (chemical) 2.__________and physics are her favorite subjects at school. (chemical) 3. She had a backache because of her__________seat. (comfort) 4. Due to economic crisis, this company has fired about 100___________(employ) 5. Many people have to live in poverty because of_____________(employ) 6. The television was his only source of___________(entertain) 7. The show we watched on TV last night was very_____________(entertain) 8. Jack is 1 of the most famous___________in the field of music. (entertain) 9. I really don't know what his__________is, but definitely not Korean. (nation) 10. Many people think Korean will be a_____________language someday. (nation) 11. The meeting was___________organized, so nobody complained about it. (profess) 12. As a__________model, she knows how to do the catwalk properly. (profess) 13. I have been interested in teaching_________since I was young. (profess) 14. The_________is angry right now. Don't mess with him! (profess) 15. Painkillers can never__________stress completely. (relief) 16. We all felt___________after hearing that everything was alright. (relief) 17. The little birds are__________whenever their mom leaves the nest. (safe) 18. Everybody was worried about your__________(safe) 19. She always wanted to become a___________(science) 20. Marie Curie harboured a___________career as she was young. (science) 21. You have to work___________if you want to have good results. (science) 22. It____________takes several years for a businessman to achieve such success. (type) 23. Ngan is just a_________teenager who thinks teen-code is a cute way of talking. (type)