564 GG. Preposition or Adverb?

The weird complications about words such as "up" and "over" that make people fight about whether they are prepositions or adverbs. FOLLOW GRAMMAR GIRL Twitter: http://twitter.com/grammargirl Facebook: http://facebook.com/grammargirl Snapchat: http://snapchat.com/add/thatgrammargirl Pinterest: http://pinterest.com/realgrammargirl Instagram: http://instagram.com/thegrammargirl LinkedIn: https://www.linkedin.com/company/grammar-girl GET GRAMMAR GIRL BOOKS http://www.quickanddirtytips.com/grammar-girl-book-page AMAZON AFFILIATE CODE http://quickanddirtytips.com/amazon TAKE OUR PODCAST LISTENER SURVEY http://podsurvey.com/GRAMMAR