21. A
22. B
23. A
24. C
25. B
26. A
27&28 in either order (istalgan tartibda)
B
E
29&30 in either order (istalgan tartibda)
A
C
22. B
23. A
24. C
25. B
26. A
27&28 in either order (istalgan tartibda)
B
E
29&30 in either order (istalgan tartibda)
A
C