六、完型填空（本大题10小题，每小题1分，共10分）
通读下面短文，掌握其大意，然后在各小题所给的四个选项中，选出一个最佳答案，将其字母编号填写在题前的括号内。
“Where is the university?” This is a question that many visitors to Cambridge(剑桥)ask. But no one can give them a __(41)__answer, for there is no wall to be found _(42)___ the university. The university is the city. You can find classroom buildings, __(43)__, museums and offices of the university all over the city. And most of its members are the students and_(44)__ of the thirty—one colleges(学院).