Character cannot be developed in ease and quiet.
华盛顿哥伦比亚特区成为美国资本在 1800 年。 政府是华盛顿的主要业务。在这里会见美国国会制定
Quite a number of public phones in booths on the
Here comes the summer holiday, I have planned a
October 18th, 2002, a sad day to most fans, for
Yesterday, my class went out for a picnic and we
能源短缺是一个在世界上非常严重的问题。许多人担心，地球上的能源资源将被耗尽，如果我们在一个未经检
Dear Daddy, Thank you very much for your letter
