About three－fourths of Americans cannot see the Milky way because _____ man－made ligh

About a quarter of the workers are jobless because of the economic crisis.A.thirdB.fourth

What will happen in future decades？A．The population of interracial Americans will be three

Which of the following is INCORRECT about the consumption of tea in America？A．Americans te

Most Americans are concerned about the risk of vi

Chinese-Americans today have higher incomes than Americans in general. One-fourth of all【3

On the fourth Thursday in November Americans celebrate the feast of Thanksgiving. This fe