QUESTIONS AND REVISION

QUESTIONS
https://currikicdn.s3-us-west-2.amazonaws.com/resourcefiles/55c321bbb56ba.pdf
http://www.eslconversationquestions.com/often-questions/
http://www.eslconversationquestions.com/for-and-since-and-how-long-questions/
http://www.eslconversationquestions.com/simple-past/

MIXED TENSES
http://www.tolearnenglish.com/english_lessons/mix-tenses-exercises