2015
北京东城区
高考英语阅读及阅读表达自练（4）附答案
完形填空。请认真阅读下面短文，从短文后各题历给的a. b. c.d四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
mark twain said that "habit is habit, and not to be flung（扔） out the window by anyone, but coaxed(劝诱) downstairs a step at a time. " the chances of successfully changing negative behavior 36 when you make gradual chang
