MEU INGLÊS É CRIATIVO 1º ANO

PREPOSIITONS OF TIME (EXERCISES):

http://www.englishpage.com/prepositions/time_prepositions_1.htm

http://www.ego4u.com/en/cram-up/grammar/prepositions/exercises?02

PREPOSITIONS OF PLACE (EXERCISES)

http://www.englishexercises.org/makeagame/viewgame.asp?id=597

http://www.englishgrammar.org/prepositions-place-exercise/

http://www.perfect-english-grammar.com/prepositions-of-place-exercise-1.html