76．奴隶制度在美国内战之后基本被废除。

Slavery was basically ___________ after the Civil War in America.

75．你哥哥真慷慨，给你买个MP4作生日礼物。

　　 Your brother is very _________ to buy you a MP4 for your birthday.

74．日本首相表达了要保持两国友谊与和谐的愿望。

　　 The Japanese President expressed his hope to maintain the friendship and _________ between the two nations.

73．许多世界著名建筑师参与了北京奥运场馆的建设。

　　 Many world famous ________ are involved in the construction of Beijing Olympic venues.

72．金属遇热膨胀，遇冷收缩。

Metals e_____________ when heated and contract when cooled.

根据所给汉语句子，写出下列英语句子空白处所缺单词的正确形式。(每空一词)

71．香港特别行政区的经济正快速、稳定地发展。

　　 The economy of Hong Kong Special ____________ is developing fast and steadily.