teacher
tedious, evil
educate ,paid, grading
model ,human, essay ,responsibility
writing ,research, paying
endless, difficult
homework
consumer
high- class, rich
receives,uses, shops
product , money, money, price
works, gives, process
tireless , poor
producer
cars
fast, expensive
transport, show, shooting
skill,comfort, convenience, bicyclist
exercise, touring, deliver
slow, cheap
bicycles
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