题目

缺词填空How do you like to go to school like one in Oxford(牛津大学), England ? There are no r_______(1)classes. The students go from one group to a _________(2) when they want to. You may find students of fourteen, sixteen or twenty-five years old all in the s_________(3) group. They work at their o__________(4)studies. Nobody tells them what they should or shouldn’t be doing.The day I visited, school b___________(5) at nine. Some students were working at a tape recorder and listening to their lessons. Others were watching TV on maths. A group was reading in the school l__________(613．解方程：$\left\{\begin{array}{l}{y=x-3}\\{y-2x=5}\end{array}\right.$．