注意：此部分试题请在答题卡2上作答，只需写出译文部分。
87. Our efforts will pay off if the results of the research _________ .（能应用于新技术的开发）
88. I can’t boot my computer now. Something __________（一定出了毛病）with its operating system.
89. Leaving one’s job, _____________ （无论是什么工作）, is a difficult change,
even for those who look forward to retiring.
90. _________（与我成长的地方相比）, this town is more prosperous and exciting.
91. _________（直到他完成使命）did he realize that he was seriously ill.
答案地址: http://www.hxen.com/CET46/dongtai/2008-06-22/41501.html