1. Yes, I have. I went to Russia, Ukraine, Greece, Turkey and the USA. I went there this summer.
2.there have been lots of changes in my city lately. Gor example most of roads have been fixed and a lot of new banches have been constructed. Also a lot of park's reconstructions have taken place and moreover our city government has been reconstructing the zoo for last year so we all are waiting to see this new project to be done.
3. Yes, I have been reading a book about programming on C#. It is very interesting