2 Yes, I am. I am ususally alone when i'm at home.
3 Yes, I would. I wouldn't get used to unhealthy food.
4 When I was five or six, I used to get to school on foot or by car.
5 When I first came to my present school, I wasn't used to new teachers.
6 When I leave school it will be difficult to get used to new place of studying (university) and it will be easy to get used to new meetings, because I'm sociable.