Translation of vocative in Spanish

We agreed to stay in the room with no windows and unpacked our bags. We wanted to have dinner and went out to a Sushi restaurant a friend told us about. It was a great place with great atmosphere.
Are you using any literature in your studies? You want to study Spanish? I can help you. Where do you life in England? I have visited London last year. It was very amazing. It was a great trip.
Needless to say, Machu Picchu has earned its reputation and was definitely one of the highlights of our journey: We took the train to Aguas Calientes in the early morning.