Проверте текст на russia is a big country.there are many cities in russia.the capital of russia is moscow.i live in the city of tver.tver is a very beautiful city.there are many parks in tver.on the streets of tver, you can see a lot of cars and new houses.
все правильно но я бы добавила beautiful в месте где говорится про города . В Россие много красивых городов
There are many beautiful cities in Russia