Recently，educatorsandparentsbecomeconcernedaboutthepoorperformanceofboysinschool．Theso-called"boycrisis"ineducationrefers（61）___boththeiracademicperformanceandtheirbehavior．Inbothareasboys'resultsaremu

　　Recently，educators and parents become concerned about the poor performance of boys in school．The so-called"boy crisis"in education refers （61）___ both their academic performance and their behavior．In both areas boys'results are much （62）___（bad） than girls'．

　　USA data shows that the boys rank behind girls in almost all areas of schooling．They earn lower（63）___（grade） overall in primary school and high school．They are behind girls in reading and writing，and 30percent of （64）___ are in bottom quarter of standardized tests，（65）___（compare） with 19percent of girls．

　　Although the causes of the"boy crisis"are not （66）___（full） understood，some experts believed that the same-sex classrooms and schools may help solve the problem．The idea is （67）___（remove） some of the distractions（分心） caused by the opposite sex，in order to improve students'concentration and hopefully their grades．The first Chinese school to experiment with this idea （68）___（be） the Shanghai No.8Middle School，（69）___ began"boys-only"classes in September，2012．Although it is too early to tell if the reform has made a difference，its supporters argue that the results are（70）___（ promise）．