Below you will find a list of websites for additional grammar practice. They will be useful for practicing the grammar points in the Language Focus exercises throughout the L2 Spring dossier. We generally recommend the websitehttp://www.englisch-hilfen.de/en/. Please note that both the grammar and the vocabulary sections of this site are divided into explanation and exercise sections.
Prepositions
http://www.ego4u.com/en/cram-up/grammar/prepositions
http://www.englishpage.com/prepositions/prepositions.html
Verb tenses
http://www.englishpage.com/verbpage/verbtenseintro.html
http://www.ego4u.com/en/cram-up/grammar/exercises
Subject/object/reflexive pronouns, possessive adjectives, etc.
http://a4esl.org/q/j/ck/mc-pronouns.html
http://a4esl.org/q/h/vm/pronouns.html
http://www.ego4u.com/en/cram-up/grammar/pronouns
http://perso.wanadoo.es/autoenglish/gr.posadpro.i.htm
http://a4esl.org/q/j/tm/fb-reflexive.html
Articles
http://esl.fis.edu/grammar/rules/article.htm
http://www.ego4u.com/en/cram-up/grammar/nouns/exercises?02
http://www.englisch-hilfen.de/en/exercises/nouns_articles/a_the.htm
Relative pronouns
http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?02
http://www.ego4u.com/en/read-on/countries/usa/tour/san-francisco#exercises
http://www.ego4u.com/en/cram-up/grammar/relative-clauses/exercises?09
Question formation
http://www.ego4u.com/en/cram-up/grammar/auxiliary-verbs/exercises?ex09
http://www.ego4u.com/en/cram-up/grammar/auxiliary-verbs/exercises?ex10
http://www.englisch-hilfen.de/en/exercises/questions/form.htm
http://www.englisch-hilfen.de/en/exercises/questions/form2.htm
http://www.englisch-hilfen.de/en/exercises/questions/form3.htm
Active and Passive
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-present-2
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?simple-past-2
http://www.ego4u.com/en/cram-up/grammar/passive/exercises?text01
http://www.ego4u.com/en/cram-up/tests/hadrians-wall
http://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive.htm
http://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive1.htm
http://www.englisch-hilfen.de/en/exercises/active_passive/active_or_passive2.htm
Both…and / neither…nor
http://www.carmenlu.com/third/grammar/both_neither_either3_4.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=2984
http://www.myenglishpages.com/site_php_files/grammar-exercise-either-or-neither-nor.php