Fill in the gaps with the articles (no article, a, an, the)

1) Ural Mountains are in Siberia.
2) Baikal is the deepest lake in the world.
3) Hyde Park is green and very beautiful.
4) Europe is not a very big continent.
5) Trafalgar Square is in the centre of London.
6) Every year we go to Black Sea with my parents.
7) We live in Russian Federation.
8) baby deer can stand as soon as it is born.
9) Will you be back in hour?
10) We learned English in United Kingdom.