Ex 1: Choose the best answer 1. David uses English as his mother …… because he comes from the U.K. A. tongue B. mouth C. nose D. cheek 2. The Sydney Opera House is an …… of Australia’s creative and technical achievement. A. orchestra B. emblem C. icon D. armorial 3. In the United States, there are 50 …… and six different time zones across the country. A. states B. nations C. towns D. countries 4. You should go to Canada in summer because it is the most popular time for visitors to …… Niagara Falls and see the beautiful sights there. A. stay B. look C. tour D. visit 5. Nowadays you will see the …… men wear kilts (skirts) to wedding or other formal occasions. A. Scottish B. Scotland C. Scots D. Scot 6. The USA has a population of about 304 million, and it’s the third …… country in the world. A. smallest B. largest C. narrowest D. highest 7. In some English speaking countries, turkey and pudding are …… food at Christmas. A. national B. historical C. traditional D. possible 8. Which country doesn’t speak English as an official language? A. England B. Australia C. Singapore D. Korea các bạn giúp vs ,cần gấp Cảm ơn trc nha