The great Britain

Britain, but none of them are very long.After the World War II London became the greatest.You've been studing English for a long time.England, Scotland and Walls.The smaller one is Ireland.The English Channel separates England from France and Belgium.The highest mountains are in Scotland and Walls.The population is over 52 mln people.Now it is the biggest industrial city.You can get there from the continent by air or by sea.