Question

1.People use to/used to ride horses in town
2.not many girls use to/used to go school
3. City rivers use to/used to be very dirty
4. Rich people didn't use to/used to socialize with poor people
5. Poor children use to/used to work at cotton milk
6. Woman didn't use to/ used to play sport​

Answer 1

1. used to
2. used to
3. used to
4. use to
5. used to
6. use to