Rewrite the following sentences using "used to"

bài 1 rewrite the following sentences using' used to'

1 It usually took me several days to go to london

2 people usually traveled on foot 

3 they usually madetheir own bread

4 Mr.smith ususlly smoked cigars

5 bill usually worked very hard 

6  My parents livesd in the USA when they were  young

7 Mary always went swimming after school last year