LEVEL 7 SEPTEMBER  2018

PRESENT  PERFECT TENSE

https://agendaweb.org/verbs/present_perfect-exercises.html

https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple

https://www.ego4u.com/en/cram-up/grammar/present-perfect-simple/exercises

https://www.perfect-english-grammar.com/present-perfect-exercises.html

PAST SIMPLE

http://www.myenglishpages.com/site_php_files/grammar-exercise-simple-past.php

https://www.ego4u.com/en/cram-up/grammar/simple-past

https://www.ego4u.com/en/cram-up/grammar/past-perfect-simple/exercises

PAST SIMPLE – PRESENT PERFECT

https://www.ego4u.com/en/cram-up/grammar/simpas-preper

https://www.curso-ingles.com/practicar/ejercicios/present-perfect-vs-past-simple-1

https://www.perfect-english-grammar.com/past-simple-present-perfect-4.html

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/