In 1985, the British government and the French government decided to build a channel tunnel under the .

In 1154,  was appointed Chancellor of England，the King’s chief secretary.

The first steam engine was devised by  at the end of the 17th century.

The UK is not a federation, but a .

Of all the states in the US  is the largest in area and ______ the smallest.

ln 1830, the US Congress passed , authorizing the government to relocate Native Americans.

After the stock market crash during the Great Depression, since President   refused to take strong government action to make the economic suffering smaller,the situation worsened quickly.

The US government is divided into three branches: the legislative，the executive and .

As one of the world‘s most bountiful fishing areas, the Grand Banks is located in .

The Australian federal government is generally modelled on the .