01... http://www.teachingideas.co.uk/english/prepositions/
02... http://www.inglestotal.com/prepositions-of-place-preposiciones-de-lugar-lesson-11/
03...http://www.marks-english-school.com/games/b_prepmed.html
04...http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises
05...http://www.world-english.org/prepositions2.htm
06...http://www.englisch-hilfen.de/en/exercises/structures/prepositions_sentences.htm
07...http://www.englisch-hilfen.de/en/exercises/structures/prepositions_place_time.htm
08...http://www.better-english.com/grammar/prepositions.htm
09...http://www.englishexercises.org/makeagame/viewgame.asp?id=597
10...http://www.englishexercises.org/makeagame/viewgame.asp?id=2354
11...http://www.englishexercises.org/makeagame/viewgame.asp?id=2055
12...http://www.englishexercises.org/makeagame/viewgame.asp?id=17
13...all in one link http://www.englishexercises.org/buscador/buscar.asp?nivel=any&age=0&tipo=any&contents=prepositions
14...http://eolf.univ-fcomte.fr/uploads/ressources/grammar/12_prepositons/12a_top_middle_bottom/01.htm
15... http://www.englishexercises.org/buscador/buscar.asp?nivel=any&age=0&tipo=any&contents=prepositions
02... http://www.inglestotal.com/prepositions-of-place-preposiciones-de-lugar-lesson-11/
03...http://www.marks-english-school.com/games/b_prepmed.html
04...http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises
05...http://www.world-english.org/prepositions2.htm
06...http://www.englisch-hilfen.de/en/exercises/structures/prepositions_sentences.htm
07...http://www.englisch-hilfen.de/en/exercises/structures/prepositions_place_time.htm
08...http://www.better-english.com/grammar/prepositions.htm
09...http://www.englishexercises.org/makeagame/viewgame.asp?id=597
10...http://www.englishexercises.org/makeagame/viewgame.asp?id=2354
11...http://www.englishexercises.org/makeagame/viewgame.asp?id=2055
12...http://www.englishexercises.org/makeagame/viewgame.asp?id=17
13...all in one link http://www.englishexercises.org/buscador/buscar.asp?nivel=any&age=0&tipo=any&contents=prepositions
14...http://eolf.univ-fcomte.fr/uploads/ressources/grammar/12_prepositons/12a_top_middle_bottom/01.htm
15... http://www.englishexercises.org/buscador/buscar.asp?nivel=any&age=0&tipo=any&contents=prepositions