Hi! In these links you can find two interactive books and links to practise for the exam the following topics: can/can't, must/mustn't, some/any, much and many. I hope you find them useful. Interactive books: http://chagall-col.spip.ac-rouen.fr/IMG/didapages/rules/index.html http://chagall-col.spip.ac-rouen.fr/IMG/didapages/can/index.html Some and any: http://perso.wanadoo.es/autoenglish/gr.some.i.htm http://www.bradleys-english-school.com/online/flashmultiplechoice/mc_aansomeany.html http://www.bradleys-english-school.com/online/MultipleChoice/aansomeany.html http://www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm Much and many: http://www.learn-english-online.org/Lesson38/much_many.htm http://www.englisch-hilfen.de/en/exercises/confusing_words/much_many.htm http://englishexercises.itgo.com/yymuch.html http://mbonillo.xavierre.com/exercises/eso1/1eso2007/muchmany1.htm http://www.english-room.com/howmuch.htm http://mbonillo.xavierre.com/exerci...