Ex. 5. поставҗте где необходимо артикль "the". 1. red river, missouri river, ohio river, colorado river. 2. appalachian mountains, rocky mointains, urals. 3. usa, america, north america, europe, russian federation, .. asia, united kingdom, australia, new zealand. 4. baker street, washington street, trafalgar square, red square, nevsky prospect, palace squre. 5. atlantic ocean, gulf of mexico, arctic ocean, pacific ocean, indian ocean, black sea, white sea, north sea. 6. lake superior, lake michigan, great salt lake, lake ontario, lake baikal, lake onega, lake ladoga.

1. the Red River, the Missouri River, the Ohio River, the Colorado River.

2. the Appalachian Mountains, the Rocky Mountains, the Urals. 

3. the USA,  America,  North America,  Europe, the Russian Federation, Asia, the United Kingdom, Australia, New Zealand. 

4. Baker Street, Washington Street, Trafalgar Square, Red Square, Nevsky Prospect, Palace Square. 

5. the Atlantic Ocean, the Gulf of Mexico, the Arctic Ocean, the Pacific Ocean, the Indian Ocean, the Black Sea, the White Sea, the North Sea. 6. Lake Superior,  Lake Michigan,  Great Salt Lake,  Lake Ontario,  Lake Baikal,  Lake Onega,  Lake Ladoga.