2. They didn’t travel to Russia by plane, did they? - Yes, they did. / No, they didn`t.
3. The Smirnovs met John and Sally at the airport, didn`t they? - Yes, they did. / No, they didn`t.
4. The Barker children didn’t stay at a hotel in St Petersburg, did they? - Yes, they did. / No, they didn`t.
5. In Moscow John and Sally listened to an opera in the
Bolshoi Theatre, didn`t they? - Yes, they did. / No, they didn`t.
6. In St Petersburg they had a boat trip, didn`t they? - Yes, they did. / No, they didn`t.
7. The Anichkov Bridge wasn’t their favourite, was it? - Yes, it was. / No, it wasn`t.
8. John and Sally sent the Smirnovs an e-mail, didn`t they? - Yes, they did. / No, they didn`t.