1. Advantage: Advantage
2. Ball: Ball
3. Entrant: Entrant
4. Amount: Amount
5. Exception: Exception
6. Hair: Hair
7. Addition: Addition
8. People: People
9. Efficiency: Efficiency
10. Country: Country
11. Excursion: Excursion
12. Leg: Leg
13. Economist: Economist
14. embarrassment: embarrassment
15. Course: Course
16. Mind: Mind
17. Account: Account
18. Book: Book
19. Field: Field
20. Epoch: Epoch