Effort is the essence of happiness: there is no happiness except as we take on challenges. Short of the impossible, the satisfactions we get from a lifetime depend on how high we place our difficulties. The mortal flaw in the advertised version of happiness is in fact that it claims 【S1】______ to be effortless. We demand difficulty ever in our diversions (娱乐). 【S2】______ We demand it because without difficulty there can be no game; a game is a way of making something easy for the 【S3】______ fun of it. The rules of the game are an arbitrary addition of difficulty. It is easier to win a chess if you are flee to change 【S4】______ the rules, but the fun is in winning within the rules. If we could mint (铸造) our own money, even building a fortune will become boring. No difficulty, no fun. 【S5】______ Happiness is never more than partial. Whoever else 【S6】______ happiness may be, it is neither in having nor being, but in 【S7】______ becoming. What the writers of the Constitution declared for us as an inherent right was not happiness but pursuit 【S8】______ of happiness. What the early patriots may have underlined, 【S9】______ could they have foreseen the happiness-market, is the cardinal fact that happiness is in the pursuit itself, 【S10】______ in the pursuit what is engaging and life-changing, which is to say, in the idea of becoming. A nation is not measured by what it possesses or wants to possess, but by what it wants to become. 【S1】
A. B. 【S1】
【参考答案】
in the fact→in fact in the fact→in fact 解析:语法结构错误。根据上下文,......