1. right and wrong
2. right and left
3. black and white
4. cold and hotfast and slow
5. happy and sad
6. up and down
7. day and night
8. win and lose
9. tall and short
10. dry and wet
11. strong and weak
12. dead and alive
13. new and old
14. fire and water
15. open and close
16. smart and dumb
17. big and small
18. skinny and fat
19. forward and backward
20. rich and poor
21. boy and girl
22. sunny and cloudy
23. success and failure
24. rise and fall
25. ctr and ctw