1 This year I must work hard on my English.
2 At school I have to write many exercicises but I donn't always do it.
3I am glad i don't have to go to the hospital this week.
4When I was 5 years old I had to go to the kindergarten.
5When I was in my first year at school I wasn't allowed to smoke.
6 I don't have to stay at home alone.