[解析]
61.destroying 考查非谓语动词.现在分词作结束状语,表示顺理成章的结果.
62.that 考查状语从句.so…that…引导结果状语从句.故填that.
63.seriously考查副词的用法.空后是hurt,应用副词修饰,故填seriously.
64.in 考查介词用法.in the morning在上午,故判断填in.
65.was eating 考查时态用法.此处需要过去进行时,he said后的句子是前面分句的从句,意为:我和太太、孩子正在吃饭,这时听到震耳的噪音.故填was eating.
66.to climb 考查非谓语动词.try one's best to do sth.尽力做某事.故填to climb.
67.missing考查非谓语动词用法.missing"不见了",根据下文的回去寻找判断填missing.
68.but考查连词用法.根据空前后两个形容词是转折关系可知填but.
69.felt 考查时态.根据前文的had left可知此处应填一般过去时,故判断填felt.
79.them考查代词.bring后跟双宾语,代词作宾语只能用宾格形式.故判断填them.