http://www.softschools.com/quizzes/grammar/verbs/quiz236.html
http://www.softschools.com/quizzes/grammar/capitalization/quiz288.html
http://www.grammar-monster.com/tests/verb_tenses_test.html
http://www.quia.com/quiz/1488487.html
http://www.learnenglishfeelgood.com/ell-conjunctive-adverbs-test1.html
http://www.quia.com/rr/82028.html
http://www2.ivcc.edu/rambo/practice_semicolon_quiz.htm
http://www.grammarbook.com/grammar_quiz/semicolons_and_colons_1.asp