Ответ:
1) When did his father leave the school?
2)Where did he spend his childhood?
3)When did they read our advertisement?
4) How did the lecture last?
5) When did Yuri Dolgoruky found Moscow?
6) Have you changed your Money?
7) When Did the secretary typed a letter?
8)Have you spoken to New York over telephone?
9) How long did he spone the metting?
10)Your grandfather worked by whom?