精选优质文档-倾情为你奉上To: 戴冠宇 2009年 月 日 VIP学员补课专用高考英语完型填空吴军金牌教案B-5铁西区Peter精品高分英语家教：024-（育才、实验、二中专用）主编人：吴军巧用线索法：1巧用语意转折线索解题有些句子含有表示转折或对比的连词、副词或副词短语，如but, though, although, instead, however, on the contrary, otherwise等，我们可利用这些暗示来解决问题。有时也可能没有这些词语的出现。A formal letter is very different from an informal letter. Formal letters _1_ to businesses, schools or government offices. _2_ letters are for relatives, or former(以前的) teachers. You may write an informal letter by ha
