1 Once you get more experienced, you will learn how many words can fit in a 10-minute time slot. Until then, however, practicing the complete speech is the best way to know if you are under or over time.  Reduce nervousness. Rehearsing even one time will improve your confidence in your material.
In 2010, the average unlawful immigrant household received around $24,721 in government benefits and services while paying some $10,334 in taxes. This generated an average annual fiscal deficit (benefits received minus taxes paid) of around $14,387 per household. This cost had to be borne by U.S. taxpayers.
In 2009 immigrants accounted for 15 percent of all workers. More workers and more people mean a bigger GDP. Immigrants are 15 percent of U.S. workers. They likely account for about 10 percent of GDP or more than a trillion dollars annually.However, this does not mean that the native-born population benefits from immigration.n 2009 immigrants accounted for 15 percent of all workers. More workers and more people mean a bigger GDP. Immigrants are 15 percent of U.S. workers. They likely account for about 10 percent of GDP or more than a trillion dollars annually.