Prepositions of place express movement and direction. The basic preposition of direction is "to", which signifies movement toward a goal. The prepositions "onto" and "into" are compounds formed by adding "to" to the prepositions of location "on" and "in". "Into" and "in" can be used interchangeably except when "into" is the last word or before an adverb, in which case only "in" can be used. Examples are given to illustrate the uses and meanings of these prepositions of place and direction.