Choose the correct option to complete the sentences.

0 I didn't use to / used to / wouldn't like running when I was at school, but I do now.
1 At 9 p.m., I didn't watch / wasn't watching / hadn't watched the tennis match. I was still at school.
2 She didn't use to / used to / wouldn't enjoy playing football in primary, but she does now.
3 The road was closed because there had been/ would be / was being a really bad accident.
4 By the time I arrived at the exercise class, it started / had started / was starting.
5 We used to go / would go / went skiing in the Alps last winter.