St Petersburg is the second biggest city in Russia./ St Petersburg is Russia’s second biggest city.
K2 is the second highest peak/ mountain in the world. K2 is the world’s second highest peak/mountain.
The Mississippi is the longest river in North America. The Mississippi is North America’s longest river.
The hummingbird is the world’s smallest bird. The hummingbird is the smallest bird in the world.Открыть всю книгу