‘used to + infinitive’ and ‘be/get used to’

https://learnenglish.britishcouncil.org/en/grammar-reference/used-infinitive-and-beget-used 

http://www.grammar-test.englet.com/used-to-ing  

http://speakspeak.com/resources/english-grammar-rules/various-grammar-rules/be-used-to-get-used-to-used-to 

http://www.myenglishpages.com/site_php_files/grammar-lesson-used-to.php#.U684Y7GmW7c 

 http://www.anglaisfacile.com/exercices/exercice-anglais-2/exercice-anglais-18091.php

http://www.carmenlu.com/third/grammar/usedto.html 

http://www.perfect-english-grammar.com/used-to-exercise-3.html

 Irregular Past Simple - Quiz

http://www.eslgamesplus.com/irregular-past-tense-esl-grammar-jeopardy-quiz-game/
http://www.bradleys-english-school.com/online/jigword/jigpast1.html
http://www.eslgamesworld.com/members/games/grammar/perfectpast/irregular%20past%20spelling.html 

Be going to & Future Simple and Present Continuous

http://www.englisch-hilfen.de/en/exercises/tenses/will_going_to_future.htm
http://www.better-english.com/grammar/willgo.htm
http://www.englishgrammarsecrets.com/goingtoorwill/menu.php
http://www.ego4u.com/en/cram-up/grammar/future-mix/exercises
http://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-6874.php
http://www.englishexercises.org/makeagame/viewgame.asp?id=4180

Present Simple vs. Present Continuous

http://www.ego4u.com/en/cram-up/grammar/simpre-prepro
http://www.englishexercises.org/makeagame/viewgame.asp?id=1438
http://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive.htm
http://www.inglestotal.com/present-simple-and-present-continuous-diferencias-y-ejercicios/

PHOTO FINISH

audio

http://www.mediafire.com/download/q6fvjx807qj6ox2/Photo+Finish.rar