Помогите решить) Упражнение 8

1 Who raises beautiful roses? What does grew my aunt? 2 Who lost way because it was dark? Why did they lose their way?  3 Who visited grandmother on Sunday? Who did visit my friend on Sunday? When did my friend visit his grandmother? 4 Who worked on the farm in summer? Where did the students work in summer? When did the students work on the farm? 5 Who went to the Caucaus last year? When did our family go o the Caucaus? 6 Who talked with my teacher a few minutes ago? With who did my father talk a few minutes ago? When did my father talk with my teacher? 7 What lasted for  two hours? How long last the concert? 8 Who drank milk in the morning? What did the children drink in the morning? When did the children drink milk?