82.已经把那片荒地变成了肥沃的农田have turned that barren land into the fertile farmland

本题知识点考查：固定短语turn sth into sth的应用。

83我几乎认不出她来 hardly could I have recognized her

本题知识点考查：否定副词引起的部分倒装；与过去事实相反的虚拟语气。

84. 使法官确信我们是清白的convinced the judge of our innocence

本题知识点考查：固定搭配convince sb of sth的应用。

85.你可以放心You can rest assured that 或者You can assure that

本题知识点考查：assure后接that从句。

86.试图征服它是不明智的it is not wise to try to conquer it

本题知识点考查：并列句的连接与形式主语。