If you plan to visit someone at home, it is necessary for you to call ahead for them.
You should arrive on time when invited to someone's house.
When you visit your neighbor's house, you should express friendliness by shaking hands with them and greeted them.
You should bargain with the owner when selling in the market to buy things outdoors because it is necessary for you
đang được dịch, vui lòng đợi..
