Unit 4:
1. Electricity
2. Equipment
3. Traditional
4. Unfortunately
5. Excited
6. Magically
7. Wisdom
8. Married
9. Broken
10. Foolish
11. Injury
12. Demontration
13. Assistant
14. Safety
15. Appearance
16. Electricity
17. Equipment
18. Traditional
19. Electrical
20. Unfortunately
21. Foolish
22. Magician
23. Excited
24. Broken
25. Decision
Unit 5:
1. Pronunciation
2. Improvement
3. Well
4. Partcipates
5. Enjoyable
6. Proud
7. Revisions
8. Importance
9. Không thấy từ
10. Không thấy từ
11. Pronounce