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 Advanced English vs Basic English 

1. Inquire = ask

2. Obtain = get

3. Ascertain = determine

4. Comprehend = understand

5. Enhance = ???? 

6. Adequate = sufficient

7. Diverse = varied

8. Elaborate = detailed

9. Evident = clear

10. Uncover = discover

11. Cease = stop

12. Collaborate = work together

13. Ponder = consider

14. Implement = put into action

15. Resilient = strong

16. Acquire = obtain

17. Scrutinize = examine closely

18. Examine = inspect

19. Amplify = increase

20. Redeem = recover