Проверьте пожалуйста диалог !!!

1. What's your favorite scholl tradition ?
My favorite scholl tradishen is the New Year Ball
2. When is it ?
The New Year Ball in my scholl is 25 December
3. How often is it ?
The New Year Ball in my scholl is every year
4. Where does the event take place ?
The New Year Ball in my scholl in canteen
5. Who takes part in it ?
The New Year Ball in my scholl take part teachers, students and their parents
6. How do pupils and teacher prepare for it ?
The pupils and teachers in my scholl preparing to The New Year Ball: drawing posters and prepave a concert
7. What do the participants do ?
The participants of the New Year ball in my scholl actively in this part
8. What do you know about its historty ?
This holiday for the first time in our scholl was held in 1960 and with the moment he takes place in our scholl year
9. Why do you like it ?
This holyday like me, bacause he magic