单项选择题
One of the reasons for the growth of population in Florida is because of its（）
A.expanding economy B.large number of Cuban-Americans C.climate D.exotic food
单项选择题 The three states that have seen the fastest growth in population in the past 20 years are（）
单项选择题 （）was an important immigration spot in late 19th century and early 20th century.
单项选择题 The immigrants spread unevenly across the country,with（）having the largest percentage of immigrants.
