We were in the mountains on our winter holidays.

1.Were we in the mountains on our winter holidays?

2. Were we in the mountains or in London on our winter holidays?

3 Where were we in our winter holidays?

4 Who was in the mountains on our winter holidays?

5 We were in the mountains on our winter holidays, weren't we?

Вы не написали какие типы вопросов сделать.Я сделала все 5.