第二节：选词填空（共5小题，每小题1分，满分5分）
按括号内容提示选择恰当的词及形式填入下列句子空白处。
86. The insurance company’s policy __________(保证)us against all loss.
87. Mary has no sense of ___________（隐私）that she often enters my room without permission.
88. In summer, Chongqing’s temperature is __________（相对的）higher than that of the other seasons.
89. We should_________ （出发）early enough to avoid heavy traffic tomorrow.
90. Working alone to finish the task is more __________（要求高的）than handling it with the hands of many.