II. Find the word whose main stress is different from the others
9. D. electronic
10. A. enrol
11. C. potentially
12. C. system
13. B. gender
14. A. symbolic
15. B. introduce
16. C. contribute
III. Choose the best option to complete the following sentences
17. B. better
18. C. X
19. A. must
20. A. that I bought
21. B. the following day
22. B. opening
23. A. doesn't start
24. A. spoke
25. A. harm