Раскройте скобки, употребляя требующую форму прилагательного.1. What is (large): the United

Раскройте скобки, употребляя требующую форму прилагательного.
1. What is (large): the United States or Canada?
2. What is the name of the (big) port in the United States?
3. Moscow is the (large) city in Russia.
4. The London underground is the (old) in the world.
5. There is a (great) number of cars and buses in the streets of Moscow than in any other.
6.St. Petersburg is one of the (beautiful) cities in the world.
7. The rivers in America are much (big) than those in England.
8. The island of Great Britain is (small) than Greenland.
9. What is the name of the (high) mountain in Asia?
10. The English Channel is (wide) than the straits of Gibraltar.