The United States has the world’s largest music market.（)

During the Second World War, about 375,000 civilians died in the United States and about 4

听力原文：During World War II, Great Britain and the United States tried to deal with the p

In 1776, the United States became the first nation in the world ____the word "h

The United States has less than 5% of the world s population; yet it produces about ______

The United States today is the______largest country in size in the world.A．secondB．thirdC．

The Gross National Product of the United States ranks______ in the world.A．the firstB．the