Составьте 5 вопросов к предложению My friends went to experience the beauty of Mount kilimanjaro last year

My friends went to experience the beauty of Mount Kilimanjaro last year. 1. Did my friends go to experience the beauty of Mount Kilimanjaro last year? 2. Who went to experience the beauty of Mount Kilimanjaro last year? 3. Where did my friends go last year? 4. Did my friends go to experience the beauty of Mount Kilimanjaro or Mount Everest last year? 5. My friends went to experience the beauty of Mount Kilimanjaro last year, didn\'t they?