10月27日(星期六)，你和同学参观了清华大学，请根据下列内容用英语写篇日记。内容应包括：老教授的热情接待，参观了图书馆、实验楼和校园等。可以适当增减细节。《》（）
Saturday October 27,2012?Fine Today we visited Qinghua University.Earn in the?morning we arrived at the gate of Qinghua University,where an old professor gave us a warm welcome.The professor showed us around and explained many things to us?enthusiastically.First we went to the library.We saw?many,many books and quite a number of students were?absorbed in reading.Then we visited the lab building.On?the campus,we found here and there students?under the trees.The old professor gave us a lecture in the?afternoon.Time passed quickly.Before we knew it,it was?time for us to say good-bye.
