Поставьте вопросы к выделенным словам

1. who is my wife? 2. where does his sister live? 3. what does my sister often send me? 4. how do they speak German? 5. when does this student go to his lessons? 6. what marks does he usually get? 7. what does my friend prepare in the evening?; when does my friend prepare her home task?; whose home task does my friend prepare in the evening? 8. where does my son learn many new words?; what does my son learn at his lessons?