Ответы и объяснения

1) Last year I was in sanks Petersburg.2) I went with my mother to the competition.3) We live in a beautiful hotel.4) We were in the biggest museum in St. Petersburg.5) I saw one of the oldest museums.6) in Russia7) we stopped at Peterhof.8) Peterhof is a museum of the fountains.9) I could see the beautiful fountains and palaces.10) we traveled by bus to the summer garden11) in the summer garden of the most beautiful flowers.12) I liked puteshevstvovat in St. Petersburg.