Today in class we discussed the difference between prescriptive and descriptive grammar and learned some usage rules. The information for usage can be found on the Hamlit introduction page.
In answer to questions in class, here are some common prepositions:
"about," "above," "across," "after," "against," "along," "among," "around," "at," "before," "behind," "below," "beneath," "beside," "between," "beyond," "but," "by," "despite," "down," "during," "except," "for," "from," "in," "inside," "into," "like," "near," "of," "off," "on," "onto," "out," "outside," "over," "past," "since," "through," "throughout," "till," "to," "toward," "under," "underneath," "until," "up," "upon," "with," "within," and "without."