Решение:
Вставляем артикль 'the' или прочерк '-' перед географическими названиями.
- The Ob River flows through Western Siberia into the Kara Sea.
- My cousin works as an agronomist in - South Africa.
- - Kilimanjaro is a dormant volcano in - Tanzania.
- The Great Barrier Reef is located off the coast of - Australia.
- Farmers near - Lake Victoria rely on its water for irrigation.
- The Netherlands exports more agricultural products per capita than any other country.
- The Crimea is washed by the Black Sea and the Sea of Azov.
- The Pamirs are higher than the Rocky Mountains.
Ответ: The / the; -; - / -; The / -; -; The; The / the / the; The / the.