Completar Frases California factsVersión en línea This a difficult exercise. por Stefan Möller 1 was made started spoken were made found were allowed was not was was owned were Before California joined the USA in 1846 , it by Spain and Mexico . Both English and Spanish , as well as American Indian languages . In 1850 , California a 'free state' of the USA ? this meant that slavery . Different towns state capital of California before Sacramento chosen . Lots of people came to California in 1849 , when gold there . Many internet companies in Silicon Valley , e . g . Google , Yahoo and Facebook .
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