ENGLISH LEVEL 6

EXERCISES:

https://www.ego4u.com/en/cram-up/grammar/question-tags/exercises
http://www.englisch-hilfen.de/en/exercises/questions/question_tags3.htm
http://a4esl.org/q/h/vm/m-tag02.html

LISTENING EXERCISE:

http://www.esl-lab.com/complain/complainrd1.htm