prepositions

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file://


http://images.google.es/imgres?imgurl=http://www.prof2000.pt/users/estante/prepositions_blank.gif&imgrefurl=http://www.prof2000.pt/users/estante/match_prepositions.html&usg=__CpbtkMIM7434jRLHdZqEQRBWPZ4=&h=337&w=387&sz=81&hl=es&start=12&tbnid=jBXmkBmLAMxywM:&tbnh=107&tbnw=123&prev=/images%3Fq%3Dprepositions%26um%3D1%26hl%3Des%26sa%3DX%26gbv%3D1%26tbs%3Disch:1&um=1&itbs=1

http://http//www.englishlanguageguide.com/english/grammar/preposition.asp