Вопрос по английскому языку:

Здравствуйте!!! Помогите пожалуйста сделать данные задания по английскому языку!!! Молю вас пожалуйста!!! Заранее очень благодарен.
Fill in the definite or indefinite article if necessary(Заполните определенный или неопределенный артикль, если это необходимо):
The Russia occupies … eastern half of … Europe and … northern third … of Asia.
… climate of … northern part of … Russia is severe.
In … European part of … Russia … summer is warm and sunny.
This winter is … true Russian winter with hard frosts.
It is warm all … year round in … Crimea and … Caucasus.
The Canada is one of … biggest countries of … whole world.
Tbilisi is … capital of … Georgia.

Fill in prepositions if necessary(Заполните предлоги, если это необходимо):
1.When we go … foreign countries we see and learn a lot … things.
2.She says she likes to go … the Caucasus … winter.
3.Japan is a country … the western part … the Pacific Ocean. It consists … many islands , large and small. Some … them are only a few miles long.4.The Crimea is … the South … our country.5.My sister lives … the Far East.6.The Baltic Sea is … the West.7.Show us the longest river … Russia … the map.8.Slovakia is … the centre … Europe.9.St.Petersburg is … the north-west … Moscow.10.Thousands … students … all nationalities study … institutes … our country.11.One … the students … our group is … Rumania.12.What`s the capital … Rumania?13.What language do they speak … Bulgaria?
Fill in the definite or indefinite article if necessary(Заполните определенный или неопределенный артикль, если это необходимо):
I want to go to … Alma-Ata some day.
… best way to know and understand … people of other countries is to meet them in their own homes.
Is Australia … island or … continent?
… Black Sea is in… South.
There are six continents in … world , aren`t there?
France is to … northwest of Italy.