IMPERATIVES, sports, parts of the body, can and adverbs, adv. of frequency

grammar/imperative form

http://www.saberingles.com.ar/lists/sports.html

http://www.saberingles.com.ar/lists/body.html

http://www.ecenglish.com/learnenglish/lessons/adverbs-mannerhttp://www.englisch-

hilfen.de/en/exercises/modals/can2.htmhttp://www.englisch-hilfen.de/en/exercises/adjectives_adverbs/adverbs_of_frequency.htm