1) The original function of a car is ___. 2) The function of a car nowadays becomes ___. 3) People will follow their neighbors to ___. 4) People’s endless discontent appears ___. 5) Humans’ discontent may ___. 6) Humans’ discontent can make our society ___. 7) Some dissatisfaction is ___. A. result in progress B. a symbol of status C. do some different things D. a tool of transportation E. not so bad for us F. greedy and unpleasant G. make new and various things to satisfy people’s needs H. buy luxurious cars I. a laughable thing to do