Task. Complete the exercise by choosing the correct preposition. Circle the right preposition. Example: He is so ashamed of / in what he did and sends his apologies!1.I am so excited about/with the upcoming concert!2.Take no notice of what she says she is just envious with/of you!3.I am doubtful with/about the likely success of this project. 4.We were so dissatisfied with/at the service; we won’t eat at that restaurant again.5.It is good that the whole team is so enthusiastic to/about the changes.6. He is so good at/of public speaking.​

Russia is the largest country in the world. It lies on a huge territory from the coast of the Pacific Ocean to the centre of Europe. This incredible county has almost any kind of weather - strong windy winters and hot summer days. Moscow is the capital of Russia and its largest city, more than 12 million people are living there. There a lot natural ressources at the northeast of Russia oil and gas are among them. Russia borders on with 16 independent states - Norway, Finland, Estonia, Latvia, Lithuania, Ucraine, Poland, Belarus, Kazakhstan, Georgia, Azerbaijan, Mongolia, North Korea, Japan and the United States of America. The head of Russian Federation is the president (Vladimir Putin).
Russia is Federative republic, mixed republic and "just' republic. There more than 160 nationalities in Russian so it could be called a "multinational" country.