Well, JJ for you guys:

AWA: Plz check the question number if necessary, as I have not read AWA questions database

AA: Gym --> reduce health cost --> financial balance

AI: Whether government should be responsible for regulating businesses and other organizations

Math: the questions in the thread by Macelino are enough, thank you Macelino

RC:  1) SG star's color   2)women's status, challenge ND's view   3)comparative advertisement