Помогите с упражнением 8.12 дам 50 баллов

1.How long did the lesson last last year?

2.How many lessons did we have?

3.What did you read last lesson?

4.Who had examinations last month?

5.When did the holiday start?

6.Where did you look out 10 minutes ago?

7.Where were no problem children last year?

8. Who cheeked all tests last week?

9.Where did my mother come the day before yesterday?

10.When did we translate an interesting text?