I. Complete the sentences with the correct form. 1. A koala (spend)__ about 18-20 hours sleeping in tree forks. 2. lt’s only my first week in Wales, and I (see)__ so many interesting things already. 3. The number of kiwis in this area (decrease)__quickly 4. The Aborigines (live) __in Australia for more than 40,000 years. 5. Most European citizens (not have)__ to apply for a Visa to visit Canada. 6. At the moment, thousands of people (gather)__ in Trafalgar Square, London to celebrate St Patrick’s Day. 7. The kangaroo (become)_________ a Symbol of Australia since 1773. 8. The bald eagle, an American symbol, (not live) __in any other places besides North America. 9. I think Mr. Viet (not be)__to Northern Ireland yet. 10. The Taylors (not stay)__ in New York now. They moved to San Francisco two months ago. 11.The Statue of Liberty in New York is a monument which (symbolize) __________ freedom. 12.. Jane ( study)_______ in England before she did her master's at Harvard. 13. Factories (not dump) _____________waste into rivers if the government fines them heavily. 14. My village ( change ) ___________a lot recently. 15. When I got up this morning, my father ( leave )______. 16.The earthquake occurred at midday when they (have) _____________lunch.