Помогите сделать хвостовые вопросы!1.Last summer the Barker children had wonderful holidays

Помогите сделать хвостовые вопросы!
1.Last summer the Barker children had wonderful holidays in Russia, ...?
2.They didn't travel to Russia by plane, ...?
3.The Smirnovs met John and Sally at the airport, ...?
4.The Barker children didn't stay at a hotel in St Petersburg, ...?
5.In Moscow John and Salli listened to an opera in the Bolshoi Theatre, ...?
6.In St Petersburg they had a boat trip, ...?
7.The Anichkov Bridge wasn't their favourite, ...?
8. John and Sally sent the Smirnovs an e-mail, ...?