http://www.proprofs.com/quiz-school/story.php?title=adjective-adverb-prepositional-phrases-
7th_1
https://www.quia.com/quiz/268698.html
https://quizlet.com/7722923/test
http://palc.sd40.bc.ca/palc/Quiz/grammar/2004/prepphrase.htm
https://quizlet.com/16910802/adjective-and-adverb-phrases-flash-cards/