Certain prepositions (after, as, before, since, until) serve as subordinating conjunctions when they're followed by a clause: 1  You better get out of town before sundown. (Before is used as a preposition.) 2  Many people run out of ideas long before they run out of words. (Before is used as a conjunction.)
Sponsored Topics. Foster City is an affluent planned city located in San Mateo County, California, 94404. As of the 2010 census, the city had a total population of 30,567. Forbes ranked Foster City #10 on their 2009 list of America's Top 25 Towns to Live Well.
The County serves seven jurisdictions â Benicia, Dixon, Fairfield, Rio Vista, Suisun City, Vacaville and Vallejo â in addition to the unincorporated areas. The City of Fairfield is the County Seat. Two of the county's seven cities, Benicia and Vallejo, served as the State's Capital in the early 1850s. The County has a general law form of government. Its five-member Board of Supervisors (the Board) is elected by district for four-year terms of office.