79．哪些公司将是这次金融危机的幸存者呢？

Which companies will be the _________ of the financial crisis?

78．我们不在家时，孩子们守规矩吗？

Did the children _________ themselves while we were away?

77．参加晚会时，你要注意社交规则。

You must pay attention to the _________ rules when attending a party．

76．她上大学去了。与此同时，她的朋友们也都找到了收入不错的工作。

She went to university．_________，her friends all got well-paid jobs．

75．你们既是竞争对手，又是合作伙伴。

You are co-operators as well as _________．

74．新来的英语老师是一位身材修长、举止优雅的女士。

The new English teacher is a t all and _________ lady．

73．人群听到警报后惊慌失措。

Hearing the warning alarm，the crowd _________．

72．要求所有的学生都要去听讲座。

It is _________ that all the students should go to the lecture．

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。

71．老师向我们推荐了这本词典的第六版。

The teacher recommended us the sixth _________ of the dictionary．