UNIT12

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1.It is now known that not only animals have territories but also humans do.i@@j
2.Local circumstances can decide how far personal territories expand.i@@j
3.Among eair-bubbles,f the ePersonal Zonef is the most important for us, because only close friends can enter it.i@@j
4.Colleagues at work usually regard new employees as those who are in the eSocial Zone.fi@@j
5.The better we come to know each other, the closer our relationship can be.i@@j