82. I think that the meal is well(沒有折扣的情況下值80美元)

　　答案：worth 80 dollars before discount.

　　考點：worth的用法

　　83. (面對來自其它公司的激烈競爭)， the automobile manufacture is consideringlaunching a promotion campaign。

　　答案：Confronted with the intense rivalry from the competitors

　　考點：分句與主句的關(guān)系

　　84. As far as hobbies are concerned, Jane and her sister(幾乎沒有什么共同之處)

　　答案：almost have nothing in common with each other。

　　考點： 短語的用法

　　85. Only after many failures (我才意識到僅憑運氣是不能成功的)

　　答案：did I realize that nobody would succeed solely because of theirgood luck.

　　考點：倒裝句和時態(tài)

　　86. But for the survival instinct which nearly all creatures have,(更多的物種就可能已經(jīng)在地球上滅絕了)

　　答案：more species would have extinguished from the Earth。

　　考點：表過去相反的虛擬語氣