100 ask 6 questions to the sentence: there are theree stages of primary and secondary education in ukraine

1. How many stages of primary and secondary education there are in Ukraine?
2. Do primary and secondary education in Ukraine have three stages?
3. Primary and secondary education in Ukraine has three stages, don't they?
4. What educations have three stages in Ukraine?
5. Where are three stages of primary and secondary education?
6. What primary and secondary education in Ukraine has?