Надо вставить a, the 1. there lakes in russina 2. lake in world. 3.which is smaller: baltic sea? 4.are there many lakes in south of russia? 5. i was in year. 6. we spent last day of our holidays in rome. 7. mr grey was in france last month. 8. he will go to california next month. 9.there is river not far from our village. 10. flows into pacific ocean

1. There are a lot ofbeautiful lakes in Russia
2.  The Baikal is the deepest lake in the  world.
3. Which is smaller: The Baikal or the Baltic Sea?
4. Are there many lakes in the  south of Russia?
5.  I was in Madridlast year.
6. We spent last day of our holidays in Rome.
7. Mr Grey was in France last month.
8. He will go to California next month. 
9.There is a  river not far from our village.
10.The Amur flows into the Pacific Ocean