Fill in the blanks with the proper conjunctions

1. It is known, ... Russia is the world's largest country in area. 2. ... you look at the geographical map of Russia, you will find many rivers and lakes there. 3. Moscow is a political centre, ... the government works there. 4. Moscow attracts tourists from all over the world, ... it is a cul tural centre. 5. ... you want to know any country well, you should know the people's customs and traditions.​