填空题 For more than 1 years, immigrants from all around the globe have 2 in America, creating the most 3 nation on earth.
4 out of 10 immigrants in Colonial times came from 5 . Lots of them came to escape from 6 persecution. Many of them enjoyed wages 7 those found in England. By the time of Revolutionary War, the country had nearly 800,000 Africans who were 8 brought to the U.S. as 9 .
Not all immigrants were 10 with open arms. Quakes and Jews could not 11 in court in New York City. But after all, the infant colonies were 12 for the basic resource: 13 .
In the 1840s, for the first time, the English were 14 at American ports by Germans and Irish, who made up 15 of America"s foreign-born by 1860.
On the West Coast, the 16 became the first non-Europeans to 17 to the U. S.. Many of them ended in labor on the 18 . But as the immigration population grew, the English became 19 . In 1882, all Chinese laborers were 20 from entering the U. S..