問題詳情：
66. The most likely e_________（解釋）is that his plane was delayed.
67. She is always polite and c________（體諒的）towards her employees.
68. The a__________（逼近/接近）of the examination is making her nervous.
69. I found the talk both informative and e___________（有趣的）.
70. The singer r___________（代表）our community to give a performance yesterday.
71. Opinions v________（變化）from person to person.
72. Only a m________（少數）of the students are interested in this topic.
【回答】
66. explanation 67. considerate oach rtaining
70. represented 71. vary rity
知識點：單詞
題型：單詞拼寫
