Material all levels to practice writing task

LINKING WORDS

https://es.slideshare.net/coolsimo/linking-words

https://es.slideshare.net/mgalalo/linking-words-and-connectors-of-sequence

SO – BECAUSE – AND – OR - BUT

http://www.softschools.com/quizzes/language_arts/confusing_words__and_but_or/quiz2503.html

http://a4esl.org/q/h/lb/sobe.html

http://www.focus.olsztyn.pl/en-english-exercises-so-and-but-because.html#.WuCSvy7wbDc

https://en.islcollective.com/resources/printables/worksheets_doc_docx/conjunctions_and_but/conjunctions-elementary-a1/13928w.englishpractice.com/children/exercise-3/