The present continuous

http://www.perfect-english-grammar.com/present-continuous.html

http://www.perfect-english-grammar.com/present-continuous-use.html

http://www.englishpage.com/verbpage/types.html

http://www.perfect-english-grammar.com/present-continuous-exercise-3.html

http://www.perfect-english-grammar.com/present-continuous-exercise-4.html

http://www.perfect-english-grammar.com/present-continuous-exercise-5.html

http://www.perfect-english-grammar.com/present-continuous-exercise-6.html

http://www.perfect-english-grammar.com/present-continuous-exercise-7.html

Idioms

https://www.youtube.com/watch?v=a08dyHbZQcE

https://www.youtube.com/watch?v=F-Xqr0ida80

http://www.bbc.co.uk/worldservice/learningenglish/language/theteacher/

Learn English with songs

http://www.learnenglish-online.com/listening/music.html

http://www.esolcourses.com/topics/learn-english-with-songs.html

http://beatleslyrics.webs.com/

http://www.esolcourses.com/content/lifeintheuk/liverpool/beatlesquiz.html

http://www.lyricsfreak.com/

Wh-? words and plurals

who, what, where... ?
http://www.learnenglishfeelgood.com/esl-who-when-where-what1.html
http://www.learnenglishfeelgood.com/esl-who-when-where-what2.html

plurals
http://www.learnenglishfeelgood.com/nouns-plural-form1.html
http://www.learnenglishfeelgood.com/nouns-plural-form2.html

I, me, my...: personal pronouns and possessive adjectives part 1

http://www.englisch-hilfen.de/en/exercises/pronouns/personal_pronouns3.htm

https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises

https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?02

https://www.ego4u.com/en/cram-up/grammar/pronouns/exercises?03

tabella riassuntiva: https://www.ego4u.com/en/cram-up/grammar/pronouns

http://www.learnenglishfeelgood.com/english-personal-pronouns1.html

http://www.learnenglishfeelgood.com/direct-object-pronouns1.html

http://www.learnenglishfeelgood.com/direct-object-pronouns2.html

http://www.english-4u.de/pers_pronouns_ex1.htm

http://www.english-4u.de/pers_pronouns_ex3.htm

http://www.english-4u.de/pers_pronouns_ex4.htm

https://learnenglish.britishcouncil.org/en/english-grammar/possessives/possessives-adjectives

http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-47663.php

http://www.englisch-hilfen.de/en/exercises/pronouns/possessive_determiners.htm

Plurals

http://www.english-4u.de/plural.htm

http://www.english-4u.de/plural_ex1.htm

http://www.english-4u.de/plural_ex2.htm

http://www.english-4u.de/plural_ex3.htm

http://www.englisch-hilfen.de/en/exercises/nouns_articles/plural6.htm

http://www.englisch-hilfen.de/en/exercises/nouns_articles/plural7.htm

http://www.englisch-hilfen.de/en/exercises/nouns_articles/plural8.htm

Marketing English - the basics

http://www.businessenglishsite.com/business-english-marketing-sales.html

http://www.onestopenglish.com/esp/marketing/

http://www.eslflow.com/describingproductsandservices.html

https://www.youtube.com/watch?v=44jnm3W1JKU

http://esl.about.com/od/businessenglishvocabulary/a/lx_marketing1.htm