7 A

Present Simple \ Present Continuous

http://www.grammar.sourceword.com/unit5.php

http://www.lersus.de/res/modules/rus/english/1/content/multiply-choice-test1.html

http://www.varich.com/present-continuous/present-simple-present-continuous

http://www.ego4u.com/en/cram-up/grammar/simpre-prepro

http://www.eflnet.com/grammar/presprog.php

http://www.probelov.net/lesson/1065-present-simple-protiv-present-continouos.html

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/simcon.htm

http://a4esl.org/q/h/vm/sp_or_pc.html

http://english-exam.ru/index.php?option=com_content&task=view&id=408&Itemid=1

http://www.englishlearner.com/tests/present_simple_continuous_quiz_1.shtml

http://www.eclecticenglish.com/grammar/PresentContinuous1I.html

http://www.englishpage.com/verbpage/verbs1.htm

http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive2.htm

http://njnj.ru/fast/sfstudy_present_simple_cont.htm

http://rapidsteps.com/en/ru/topic/399

http://www.enhome.ru/grammar/lesson24_ex.html

http://www.grammar-quizzes.com/presenttenses1.html

http://perso.wanadoo.es/autoenglish/gr.prescon.i.htm

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/simcon1.htm

http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/simcon1.htm

http://ww2.college-em.qc.ca/prof/epritchard/pcvspsqk.htm

http://www.ego4u.com/en/cram-up/grammar/simpre-prepro/exercises

http://www.grammar.sourceword.com/unit13.php

http://www.esl-galaxy.com/boardgames/presenttensesboard.pdf
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