71. In ________(总之), I would like to say, how much I have enjoyed myself today. 72. They have not been ________(暴露于) to most diseases common to urban populations. 73. We hope that you will accept our invitation if it is __________(方便) for you. 74. To his d________(高兴),he was also invited to the party. 75. The green hand is __________(lack) in practical experience. 76. ____________ (instant) he got home, he closed the door and was lost in thought. 77. Her ________(accuse) eyes were fixed on him. 78. The message is very impor关于欧洲西部旅游景点的说法,正确的是( )A.英国的峡湾风光引人入胜B.伦敦的艾菲尔铁塔令人景仰C.南部地中海沿岸国家的海滨沙滩优美宜人D.芬兰的花卉尤其是郁金香闻名世界