Безотлагательно! помогите English plus 3

1- I was _ years old when I started primary school and _ when I left.
2. Ive bren in secondary school torn 2 years. 14 is the leaving age.
3. I attend a state school
4. I dont wear a uniform to school
5. They are usually every quarter and last about a week
6. School rules include no weapons, no phones in class, no eating during instructions etc.