Prepositions of place

http://www.agendaweb.org/exercises/grammar/prepositions/place-1
http://www.agendaweb.org/exercises/grammar/prepositions/place-2
http://www.groovetoenglish.com/placeprep.htm
http://enjoyenglish.free.fr/english/primaire/concentration/where/where.htm
http://digitalcampus.free.fr/Level1/Unit11/SubUnit113/PreposMatch01.jmt.htm