Fill in the where necessary.
1. I went sailing around _ Lake Geneva.
2. I’ve been living in _ London for six years.
3. _ Danube runs through many European cities.
4. Wild horses live in _ Gobi Desert.
5. _ Pacific Ocean has many different types of fish.
6. I love swimming in _ Mediterranean.
7. We spent our holiday on the shore of _ Lake Windermere.
8. _ Nile is a very beautiful river.
9. She stayed in _ Belgrade for several weeks.
10. Her husband comes from _ California.
11. They studied the geology of _ Sahara Desert.
12. They crossed _ Black Sea by boat.
13. He has always wanted to visit _ Rome.
14. She lived in _ Asia for several years.
15. I spent a year travelling around _ Europe.
16. Would you like to visit _ South America?
17. They live near _ Thames.