Prepositions: common uses

Please make sure you use prepositions right. These can be very different from your language.

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

http://www.englishgrammarsecrets.com/for/menu.php

http://www.englishgrammarsecrets.com/for2/menu.php

http://www.better-english.com/grammar/prepositions.htm

http://www.better-english.com/vocabulary/findthepreposition.htm

http://www.voanews.com/MediaAssets2/classroom/programs/grammar_bytes/gb_prepositions/deploy/activity/player.html

Phrasal verbs and mixed uses:

http://www.businessenglishresources.com/31-2/student-section/business-vocabulary/common-phrasal-verbs-for-business-english/

http://www.englishgrammarsecrets.com/about/menu.php

http://www.englishpage.com/prepositions/prepositions.html

http://www.ihbristol.com/free-english-exercises/test/esol-smc-phrasal-verbs-business