coordination exercises grammar - SERP Analysis

https://www.gingersoftware.com/content/grammar-rules/conjunctions/coordinating-conjunctions

https://continuingstudies.uvic.ca/elc/studyzone/330/grammar/coconj1

https://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-conjunctions/e/coordinating-conjunctions

https://www.cuyamaca.edu/student-support/tutoring-center/files/student-resources/coordinating-conjunctions-worksheet-and-key.pdf

https://www.gingersoftware.com/content/grammar-rules/conjunctions/conjunction-exercises

https://collegeofsanmateo.edu/writing/tutorials/15_PS_JoiningIdeasCoordsSubord_Final.pdf

https://www.allthingsgrammar.com/uploads/2/3/2/9/23290220/atg-quiz-coordinating-conjunctions-a1-a2.pdf

https://www.khanacademy.org/humanities/grammar/parts-of-speech-the-preposition-and-the-conjunction/introduction-to-conjunctions/e/coordinating-and-subordinating-conjunctions

https://bergen.edu/wp-content/uploads/combsencconj.pdf

https://test-english.com/grammar-points/a1/conjunctions_and-but-or-so-because/