Написать 5 вопросов в времени

1. What  did you do yesterday?
2. Where were you last week?
3. When did you answer his letter?
4. Why was it difficult for you?
5. What were you doing when I was at school?

Did you make your homework?
 How did he pass the exams last friday?
where did they travel last weekend?
What did he say to that person?
how much money did you pay for this brilliant?