20A - Capitalization Practice
http://www.classzone.com/books/lnetwork_gr07/page_build.cfm?id=quiz&ch=10#
https://www.ixl.com/ela/grade-7/correct-capitalization-errors
http://www.softschools.com/quizzes/grammar/capitalization/quiz288.html
21A - Spelling Practice
https://www.quia.com/rr/6516.html
https://www.learner.org/interactives/spelling/spelling.html?s=g6-8
20B - Commas, Semicolons, and Hyphens Practice
http://www.grammarbook.com/grammar_quiz/semicolons_and_colons_1.asp
http://mrnussbaum.com/semicolonwars-play
https://www.quia.com/rr/326395.html
19C - Sentence Combining/Structure Practice
https://www.quia.com/quiz/321265.html?AP_rand=187851049
http://grammar.ccc.commnet.edu/grammar/quizzes/combining_quiz2.htm
19A - Verbs, Appositives, Prepositions, Pronouns, AAAWWUBBIS, Transitions, and Paragraphs Practice
http://reviewgamezone.com/game.php?id=26569
http://www.studygs.net/trans/wrtstr6a.htm
http://www.classzone.com/books/lnetwork_gr07/page_build.cfm?id=quiz&ch=10#
https://www.ixl.com/ela/grade-7/correct-capitalization-errors
http://www.softschools.com/quizzes/grammar/capitalization/quiz288.html
21A - Spelling Practice
https://www.quia.com/rr/6516.html
https://www.learner.org/interactives/spelling/spelling.html?s=g6-8
20B - Commas, Semicolons, and Hyphens Practice
http://www.grammarbook.com/grammar_quiz/semicolons_and_colons_1.asp
http://mrnussbaum.com/semicolonwars-play
https://www.quia.com/rr/326395.html
19C - Sentence Combining/Structure Practice
https://www.quia.com/quiz/321265.html?AP_rand=187851049
http://grammar.ccc.commnet.edu/grammar/quizzes/combining_quiz2.htm
19A - Verbs, Appositives, Prepositions, Pronouns, AAAWWUBBIS, Transitions, and Paragraphs Practice
http://reviewgamezone.com/game.php?id=26569
http://www.studygs.net/trans/wrtstr6a.htm