16. Fill in the gaps with the expressions from Exercise 15. (Заполни пропуски выражениями из задания 15.)

0. New York is the biggest city in the USA. 1. Many visitors come to Manhattan to see the tallest skyscraper. 2. If you want to see the most important football game in the USA, go there in January for a Super Bowl Sunday. 3. The best way to explore Grand Canyon nature park is on horseback. 4. Can we say that hamburgers are the most popular food for people in other countries, not only in America? 5. Giant redwood trees are the tallest trees in America. 6. Mount Elbrus is the highest mountain in Russia.