The source of the River （）is in the Cotswolds.

River （）flows through Glasgow.

Natural gas was discovered in Britain in the（）

The earliest invasion is that by the （）-haired Mediterranean race called the Iberians.

Greater London is made up of 12 （）London boroughs and （）Outer London boroughs.

Westminster, the area of central government administration is situated in the （）End.

The modern （）and （）are the descendants of the Gaels of the Celtic tribes.

Detroit is famous for the production of （）

It is the （）who organizes the Cabinet and presides over its meetings.

（）is composed of six Irish counties that elected to remain in the union with Great Britain.