Help! нужно задать всевозможные вопросы к этому предоложению (т.е. общий,специальный,альтернативный,разделительный(с запятой) и вопрос к подлежащему) we learnt a lot of interesting things there. ,в долгу не останусь) заранее ))

Do you/we learn a lot of interesting things there?
Wath do you learn there?
Do you learn there anything, aren't you?

1. Did we learn a lot of interesting things there?
2. What did we learn there?
3. We learnt a lot of interesting or not interesting things there?
4. Did we learn a lot of interesting things there, didn't we?
5. Who learnt a lot of interesting things there?