82. I think that the meal is well ____________(折扣的情况下值80美元).
83. _________________(面对来自公司的激烈竞争), the automobile manufacturer is considering launching a promotion campaign.
84. As far as hobbies are concerned, Jane and her sister _______________(几乎之处).
85. Only after many failures_____________________(我才认识到仅凭运气是的).
86. But for the survival instinct which nearly all creatures have, __________(更多的物种就在地球上灭绝了).
82. worth 80 dollars without a discount
83. Facing the fierce competition from other companies
84. almost have nothing in common
【解析】have nothing in common点，属于固定短语。
85. have I realized that I cannot succeed with luck merely
86. more species would have been extinct from the earth
【点评】but for，“要，”，这里考查虚拟语气，后面应该用would + have done的，强调非真实的虚拟对将来的情况的。