Answer the following questions using the words and word combinations of ex. 9, ex. 10(unit 16). 1. what do you call your grandparents' parents? 2. do lakes have banks or shores? what about rivers? 3. how do americans describe themselves as a nation? 4. what is the most famous desert in africa? what buildings are typical of new york centre? 6. at what temperature does ice melt? 7. where do rivers usually rise? mississippi 8. what adjective can you use to describe the and the volga? in moscow? 9. what is your favourite attraction asia? 10. what mountain chain separates europe from