When I was a student I used to (work) ... In a bar. I used to (be) ... a gardener

Bài tập về used to 
fill in the blank 
1 when I was a student I used to (work)... In a bar
2 I used to (be)... a gardener .im not used to(sit) ... In an office all day
3 since I retired from my job, i can't get used to (have)..... Nothing to do all day
4 in my last job I used to(wear)....a suite and tie.Now I wear jeans