The story had an extensive popularity amo

An extensive foundation in the basic sciences should be required of all science students,

Why are American movies so popular？A．Because they are well－made and the stories are intere

Britain has had an impact on popular music disproportionate to its size, due to its li

An immense cloud of smoke came out of the house.A.muchB.enormousC.little．D.extensive

Scarcely had she heard the sad story when she burst out crying.

Between 1945 and 1951, the______government established an extensive health and welfare sys