https://www.englisch-hilfen.de/en/exercises_list/environment.htm
https://es.lyricstraining.com/play/bruno-mars/the-lazy-song/HJ3ymUHmqJ#a7c
https://www.espressoenglish.net/pronunciation-practice-with-tongue-twisters/
https://es.lyricstraining.com/play/shawn-mendes/theres-nothing-holdin-me-back/HymUHg2uUy#a7c
https://www.google.com.co/url?sa=t&rct=j&q=&esrc=s&source=web&cd=10&cad=rja&uact=8&ved=0ahUKEwiDvJeUprbVAhXE3SYKHZ05AigQFghwMAk&url=https%3A%2F%2Fenglishdepartmentbaio.wikispaces.com%2Ffile%2Fview%2Fconditionals%2Bpowerpoint.ppt&usg=AFQjCNGWS3pn3rn2XrCVSmNDwtXaK-pYPQ
https://www.perfect-english-grammar.com/support-files/first-second-third-conditional-exercise.pdf
https://inglescarmelitaslb.files.wordpress.com/2011/05/conditional-sentences.pdf
http://www.es.edu.rs/download/e_ucionica/conditional-sentences_all_types.pdf
https://es.lyricstraining.com/play/ed-sheeran/shape-of-you/HbW8nMdnrb#a7c
https://englishnatividad.wikispaces.com/file/view/CARDINAL%20AND%20ORDINAL%20NUMBERS.pdf
http://downloads.bbc.co.uk/worldservice/learningenglish/grammarchallenge/pdfs/gc_38_2nd_conditional_quizzes.pdf
http://www.keepandshare.com/doc/12894/adjective-list
http://englishforeveryone.org/PDFs/order%20of%20adjectives.pdf
http://ekladata.com/5jIQWuzvhhe4h8GFK3ES-UMNQ4Y/Adjective-order-exercise.pdf
http://www.englishexercises.org/makeagame/viewgame.asp?id=2065
http://www.englishexercises.org/makeagame/viewgame.asp?id=6088
http://www.englishexercises.org/makeagame/viewgame.asp?id=7493
http://www.englishexercises.org/makeagame/viewgame.asp?id=6009
http://www.englishexercises.org/makeagame/viewgame.asp?id=11732
http://www.englishexercises.org/makeagame/viewgame.asp?id=9927
http://www.englishexercises.org/makeagame/viewgame.asp?id=3226
http://www.englishexercises.org/makeagame/viewgame.asp?id=8290
http://www.englishexercises.org/makeagame/viewgame.asp?id=10753
http://www.englishexercises.org/makeagame/viewgame.asp?id=2268
http://www.agendaweb.org/verbs/conditional-mixed-exercises.html
http://www.universalcargo.com/logistics-glossary/
http://esl.about.com/od/businessenglishvocabulary/a/lx_logistics1.htm
https://www.youtube.com/watch?v=V-jFymQEqds
http://www.myenglishpages.com/site_php_files/vocabulary-lesson-information-technology.php
http://www.englishspeak.com/english-lesson.cfm?lessonID=24
http://es.lyricstraining.com/play/red-hot-chili-peppers/cant-stop/H8nMdGuUt8
http://www.englishexercises.org/makeagame/viewgame.asp?id=5140
http://www.englishexercises.org/makeagame/viewgame.asp?id=458
http://www.englishexercises.org/makeagame/viewgame.asp?id=2786
http://www.englishexercises.org/makeagame/viewgame.asp?id=2229
http://www.englishexercises.org/makeagame/viewgame.asp?id=7521
http://www.englishexercises.org/makeagame/viewgame.asp?id=8969
http://www.englishexercises.org/makeagame/viewgame.asp?id=2865
http://www.englishexercises.org/makeagame/viewgame.asp?id=3341
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