Supply the articles(a, the or -) if necessary 1. _ united kingdom is 2. _country which is located on 3. _group of islands, called 4. _british isles, between 5. _north sea and 6. _atlantic ocean. 7. _largest of them are 8. _great britain and 9. _ireland and 10. _orkney islands, 11. _shetland islands and 12. _hebrides.