第一节 完成句子（共10小题；每小题1.5分，满分15分）
根据句中括号内的汉语提示，用句末括号内的英语单词的恰当形式完成句子。
71. The father, rather than the brothers, (该负责) for what has happened.(blame)
72. It was (一直到战争结束) that he could get back to work.(come)
73. The hospital (附属于那所大学) is famous all over the country.(attach)
