How to pass the Latin dance exam?

Latin dance is classified into:

1 grade: the basic steps of cha cha+cha cha children's interesting combination.

Level 2: Qiaqia basic step+Qiaqia primary combination

The third level: rumba basic dance steps+rumba children's fun combination

Level 4: rumba basic step+rumba primary combination

Level 5: basic step of rumba cha cha+bronze medal combination of rumba cha cha.

Level 6: rumba Qiaqia cowboy basic step+cowboy basic combination

Level 7: basic dance steps of rumba chacha cowboy+silver medal combination of rumba chacha cowboy

Level 8: samba basic step+rumba cha cha cha gold medal combination+samba basic combination.

Level 9: Basic Bullfighting Steps+Cowboy Gold Medal Combination

10: samba gold medal combination+bullfighting gold medal combination

Grade 1 1: combination of five dance modes.

/kloc-level 0/2: Dance for two.