Fill in the articles where necessary.
-You boaster you were good at geography....
-That's right . I'm pretty good at it. Why?
-Do you know what ____ Urals(1)are?
-I certainly do. It's a chain of mountains .
-Are these mountains in Asia?
-No.This range of mountains forms the boundary between_______Europe (2) and Asia. It runs across Russia , from the coast of ______ Arctic Ocean (3) to _____ Kazakhstan (4). The mountains are not very high, but they are old and impressive.
-And what's the highest mountain on our planet? Do you know?
-Of course I do . It's _______ Everest (5), the mountain on the border between China and ______ Nepal (6), a country in South Asia. It attracts lots of mountain climbers to the country.
-Does it?
-Yes. And you definitely need to refresh your knowledge of geography. Don't you think so?

-Do you know what __the__ Urals(1)are?-I certainly do. It's a chain of mountains .-Are these mountains in Asia?-No.This range of mountains forms the boundary between Europe (2) and Asia. It runs across Russia , from the coast of __the_ Arctic Ocean (3) to  Kazakhstan (4). The mountains are not very high, but they are old and impressive.-And what's the highest mountain on our planet? Do you know?-Of course I do . It's Everest (5), the mountain on the border between China and Nepal (6), a country in South Asia.