Gift giving skills

In modern society, more and more attention has been paid to the exchange of gifts, gifts to the leadership, customer gifts and so on. A most troublesome thing, than the other is unwilling to accept or refuse to answer, or politely refuse, or after the return, the giver of all that is awkward, lose the wife of another soldier, a terrible. So, how to take a course, send in? The key is to find a good excuse to find good, said the gift of a circle is not round, your wisdom should be used in this area.