下面的短文有10处空白,每处空白后的括号内有一个词,请根据短文内容将其正确的形 式填入文中,以恢复文章原貌。Testing:Is it the Only Way to Evaluate Students?About ten percent of___41___(spend) on primary and secondary education in the United States comes from the federal government. For ten years now, federal law has tied this cost to student ___42___(perform) .States have been required to show progress through___43___(year) testing.States say testing tells only part of the story about efforts by schools and students to improve. Sothe Obama administration has eased the limits on states in ___44___(measure) performance.The western state of Colorado, for example,has a new___45___(assess) method.Theideaisto show___46___(academy) growth, not just achievement on tests. It combines test scores, family incomelevels, school size, the ethnicity of the student and many other factors.Josh Smith is principal of a middle school in a network of public charter schools ___47___(call) West Denver Prep. Charter schools are publicly funded but not operated the same as ___48___(tradition) public schools. Mr.Smith says he likes to show his students this graph so they can see theirschool's progress. On average, students enter sixth grade at West Denver Prep ___49___(perform) below grade level.___50___(strange) enough, most are outperforming other students across thestate three years later.