file:vocabulary-games-and-activities.pdf file:剑桥PET综合教程-学生用书(for the revised exam from 2020)..pdf file:75.Negative Prefixes&Writting Part2否定前提&写作第二部分.mp4 file:74.Speaking Part1&Indirect Questions 口语第一部分&问句.mp4 file:73 Listening Part 3 & Reported Questions 引语和转述.mp4 file:72 Reported Speech引语和转述.mp4 file:71.Vocab 词汇.mp4 file:70.Starting&Reading Part4 破冰&阅读第四部分.mp4 file:69 Writing Part 1写作第一部分.mp4 file:68.Comparative and Superlative Adverbs&Speking .mp4 file:66.The Passive被动语态.mp4 file:065 Noun Suffixes 名词后缀.mp4 file:05课时PET特训班第5讲.mp4 file:听力原文cambridge-english-preliminary-for-schools-sample-paper-1-listening-tapescript v2.pdf file:compact_preliminary_for_schools_second_edition.pdf file:Test 6 - TRACK 57.wav file:2020新版B1语言能力训练课前加油站第五讲.pdf file:PET真题1 Test2（本页少test3&4真题）.PDF file:PET真题1 Test1.PDF file:B1 Preliminary 1 - Test 4 Part 4.mp3