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.
Due to the Bay area's microclimates, Foster City is often warmer than neighboring towns. It is typically 10-15 degrees (F) warmer than SFO airport in nearby San Bruno. The temperature rarely drops below freezing, and in the summer there are only 1-2 weeks where the weather is too hot to keep the windows open. All in all, Foster City is a great place to live for people who enjoy a suburban lifestyle.