To refer to a place, use the prepositions 'in' (the point itself), 'at' (the general vicinity), 'on' (the surface), and 'inside' (something contained).
(Starting in January and ending in June.) (For the period of time throughout the summer.) (She will finish her homework sometime between now and 6:00.) (I moved there in 2005 and still live there.) To refer to extended time, use the prepositions 'since,' 'for,' 'by,' 'during,' 'from…to,' 'from…until,' 'with,' and 'within.' Also use 'at' with noon, night, and midnight. Use 'in' with parts of the day (not specific times), months, years, and seasons.
To refer to one point in time, use the prepositions 'in,' 'at,' and 'on.' Drive on(to) the grass and park the car there.To refer to a direction, use the prepositions 'to,' 'in,' 'into,' 'on,' and 'onto.
