Quite right foxy. Points 1, 3 and 4 are problems faced primarily by those teachers who work in big cities for big name private chain schools. There's a simple way to improve your happiness in china and that is to not take such jobs with poor conditions. Had the survey have included a greater variety of situations I'm sure the results would be more balanced. However, in reality job satisfaction in western countries at present is not high with a 2009 survey in the USA suggesting only 45% of workers were satisfied with their current position. A survey by yougov in the uk also found a large degree of employee disenchantment across various areas.

http://news.bbc.co.uk/2/hi/americas/8440630.stm

http://www.relocatemagazine.com/reports-a-surveys/1008-new-survey-reveals-plummeting-job-satisfaction