 
 <prompt> "Dem samples dey use for wetin? Based on di last question, write one context wey get di answer." <response>: Calvin Veltman bin do research for National Center for Education Statistics and for Hispanic Policy Development Project, the most complete study of English language adoption by Hispanophone immigrants. Mr Veltman language shift studies show say plenty people sabi speak two languages and dem dey prefer English, especially the young people and those wey born for here. The complete set of these studies' demographic projections talk say Hispanophone immigrants go almost completely blend into US society within two generations. Even though im research dey based on big sample from 1976 Census wey dem never repeat, data from 1990 Census dey show say plenty US Hispanic people dey speak English well well. 