To their credit the four countries     1     work together in some areas（eg, the currency and international relations）, but they will have very different institutions.

England is the largest of the four countries, and for,     2     it is divided roughly into three zones. . . You find most of the population     3     in the south, but most of the industrial cities in the Midlands and the North of England. Although, nationwide, these cities are not as large as     4     as China, they have world-famous football teams and some of them even have two!