The Book of Poetry， the earliest collection of poems， is of great value in Chinese _ （历史）．
John will have to run very fast to （打破） the school 100﹣metre race record in the sports meeting．
（最近）， citizens in Luhe have got the chance to experience a self﹣service store．
Since it will be rainy tomorrow， we have to （选择） a different time to go jogging．
Helen treats her students in a （耐心的） and understanding way．