77) Free of light pollution, it is packed with stars shining more ____ than I have ever seen — a magnificent sight.(brighten)78) If used with self-control and an ____ thinking mode, technology can literally change the job landscape for many individuals and employers.(innovation)79) She recalled how her childhood experience led to some pain in her ____ life.(adulthood)80) An evaluation of the importance of grammar privileges in the teaching of English language, which brings about ________ results.(disaster)

步骤 1：理解题意
题目要求根据给定的单词，填入适当的词形，以使句子通顺且意义正确。
步骤 2：分析句子结构
77) 句子结构为：Free of light pollution, it is packed with stars shining more ____ than I have ever seen — a magnificent sight.
78) 句子结构为：If used with self-control and an ____ thinking mode, technology can literally change the job landscape for many individuals and employers.
79) 句子结构为：She recalled how her childhood experience led to some pain in her ____ life.
80) 句子结构为：An evaluation of the importance of grammar privileges in the teaching of English language, which brings about ________ results.
步骤 3：选择正确的词形
77) brighten 的比较级形式为 brighter，表示“更亮”。
78) innovation 的形容词形式为 innovative，表示“创新的”。
79) adulthood 的名词形式为 adult，表示“成年”。
80) disaster 的形容词形式为 disastrous，表示“灾难性的”。