Задайте, пожалуста, спеиальные вопросы к выделенным словам))

1) How many exams did he take last term?
2) What was translated from german into english?
3) To whom have (you/I) just spoken?
4) Who told you about an interesting case?
5)When must the train arrive in Moscow?
6) When could you lay the piano well?
7) When did you have to go to the bank?
8) When do students usually have their exams?
9) To whom do we have to show the results of our research?
10) As what is Cambridge known now?