Complete the passage with the appropriate words and expressions given in the following. ( 填单词代码,不要填单词本身 ) Do you worry that others might (1)___ you if what you wear is too old fashioned or your gadgets (2)___? If you do, you are not alone. For concern about (3)___ is widespread. In a way this is not surprising, for we are social animals and (4)___ social approval comes naturally to us. Yet it is easy to take things too far. Conspicuous consumption, spending on expensive items to (5)___ others, can get out of control, leading us into (6)___ and making us feel (7)___. It can trap us in a (8)___ cycle that is never ending. We shall probably never reach a point where the desire to show off (9)___ altogether, but we need to learn to be a little bit more (10)___ with what we already possess. A. out of date B. debt C. content D. meaningless E. run through F. impress G. poke fun at H. miserable I. vicious J. striving for K. expresses L. most of all M. deriving from N. vanishes O. keeping up with the Joneses