Mr. Smith's office is located on Ninth Street to
Today is my birthday, when I go home after schoo
On October 1, I did not go out as usual. Since i
Chinese students need to join more activities, i
布莱克先生是英国人。他来我们的城市昨天。他是来中国做访问学者。他将有机会参观一些中学在我市收集一
Mr. Li is over sixty years old. He has retired.
Today is planting day. Our class have a meaningf
When students enter college, it is natural for t
