A.Workers.
B.Cleaners.
C.Students.
D.Waiters.
A.You can understand more about your place in the society.
B.You can know more about yourself.
C.You can anticipate more excitement.
D.You can have more about social experiences.
A.A simple lifestyle.
B.A more interesting life orientation.
C.Exciting outdoor activities.
D.Wildness and attraction of the nature.