Question Tag - 8th level exercise

Hey dudes, do these exercises about tag questions ! Don't blow it ! 

http://www.englisch-hilfen.de/en/exercises/questions/question_tags3.htm

(Complete with the correct tag question)

http://www.ego4u.com/en/cram-up/grammar/question-tags/exercises

(Exercises on Question Tag)

http://www.englishexercises.org/makeagame/viewgame.asp?id=2520

(Choose the correct option)

http://www.englishexercises.org/makeagame/viewgame.asp?id=2100

(Complete with the correct tag question)

http://www.englishexercises.org/makeagame/viewgame.asp?id=4377

(Choose the best option)

http://www.englishexercises.org/makeagame/viewgame.asp?id=5573

(Choose the best option)