71. The growing popularity of the subject is e______ in the numbers of students who want to study it.
72. The guide suggested that we should buy some s________, saying that they would remind us of the happy memories of the trip.
73. Why do we still sunbathe when we know the dangers of e______ our skin to the sun?
74. The robber o______ the possibility of the alarm system sounding, and all of them were arrested in no time.
75. You don’t have to bother to dress up for the party. It isn’t a f______ one after all.
76. I hate people that are ________ (有偏见的) against any races.
77. Truth and beauty are ________ (抽象的) concepts.
78. Their work can be stressful, as they attempt to schedule work to meet the _______ (最后期限).
79. “You are wrong,” she said with _________(绝对的）certainty.
80. The ________(有历史意义的) meeting between the leaders from these two countries will surely open up a new relationship between the two nations.
知识点：牛津译林版
71.evident
72.souvenirs
73.exposing
74.overlooked
75.formal
76.prejudiced
77.abstract
78.deadline
79.
80.historic
75.formal 句意：你不必为聚会化妆烦恼，毕竟它不是正式的。故填formal。
76.prejudiced 句意：我讨厌对任何种族有偏见的人。故填prejudiced。
77.abstract 句意：事实和美是抽象的概念。故填abstract。
78.deadline 句意：他们的工作压力很大，他们试图安排工作以满足最后期限。故填deadline。
79. 句意：他绝对肯定地说，“你错了”。形容词修饰名词，故填 。
80.historic 句意：有历史意义的会议。形容词修饰名词，故填historic。