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part1ÔĶÁ´Ê»ãword list 1 .......................................................3word list 2 ......................................................30word list 3 ......................................................60word list 4 ......................................................84word list 5 .................................................... 109word list 6 .................................................... 133word list 7 .................................................... 156word list 8 .................................................... 179part2 ÌýÁ¦´Ê»ã¶Ô»°Æªchapter 1 ѧÉúÓë½ÌÊÚ ............................ 202tpo 1  conversation 2 ...................................202tpo 2  conversation 1 ...................................203tpo 3  conversation 2 ...................................205tpo 4  conversation 2 ...................................207tpo 5  conversation 2 ...................................208tpo 6  conversation 2 ...................................208top 7  conversation 1 ...................................209tpo 8  conversation 2 ...................................210tpo 9  conversation 1 ...................................211tpo 10 conversation 1 ...................................213tpo 11 conversation 2 ...................................214tpo 12 conversation 1 ...................................215tpo 13 conversation 1 ...................................215tpo 15 conversation 2 ...................................216tpo 16 conversation 2 ...................................217tpo 17 conversation 1 ...................................218tpo 18 conversation 2 ...................................218tpo 19 conversation 1 ...................................219tpo 20 conversation 2 ...................................220tpo 21 conversation 1 ...................................222tpo 21 conversation 2 ...................................223tpo 22 conversation 2 ...................................224tpo 23 conversation 2 ...................................225tpo 24 conversation 2 ..........................................................225tpo 25 conversation 2 ..........................................................226tpo 26 conversation 2 ..........................................................228tpo 27 conversation 2 ..........................................................228tpo 28 conversation 1 ..........................................................229tpo 28 conversation 2 ..........................................................231tpo 29 conversation 2 ..........................................................231tpo 30 conversation 2 ..........................................................232tpo 31 conversation 1 ..........................................................233tpo 32 conversation 2 ..........................................................234tpo 33 conversation 2 ..........................................................235tpo 34 conversation 2 ..........................................................236chapter 2 ѧÉúÓëѧУ¹¤×÷ÈËÔ± ............................. 237ͼÊé¹Ýtpo 1  conversation 1 ..........................................................237tpo 4  conversation 1 ..........................................................238tpo 7  conversation 2 ..........................................................239tpo 9  conversation 2 ..........................................................239tpo 14 conversation 1 ..........................................................240tpo 27 conversation 1 ..........................................................241tpo 34 conversation 1 ..........................................................241×¢²á°ì¹«ÊÒtpo 3  conversation 1 ..........................................................242tpo 8  conversation 1 ..........................................................242tpo 29 conversation 1 ..........................................................243×Éѯ·þÎñÖÐÐÄtpo 5  conversation 1 ..........................................................244tpo 6  conversation 1 ..........................................................244tpo 12 conversation 2 ..........................................................245tpo 16 conversation 1 ..........................................................246tpo 17 conversation 2 ..........................................................246tpo 18 conversation 1 ..........................................................247tpo 19 conversation 2 ..........................................................247tpo 23 conversation 1 ..........................................................248tpo 30 conversation 1 ..........................................................248tpo 31 conversation 2 ..........................................................249tpo 33 conversation 1 ..........................................................249ѧÉúÓ븨µ¼ÀÏʦtpo 14 conversation 2 ..........................................................250tpo 15 conversation 1 ..........................................................250tpo 22 conversation 1 ..........................................................250tpo 25 conversation 1 ..........................................................251ÆäËûУ԰³¡Ëù£¨Êéµê¡¢ÌåÓý¹ÝµÈ£©tpo 10 conversation 2 ..........................................................252tpo 11 conversation 1 ..........................................................252tpo 13 conversation 2 ..........................................................253tpo 24 conversation 1 ..........................................................253tpo 26 conversation 1 ..........................................................253tpo 32 conversation 1 ..........................................................254ѧÉúÖ®¼äµÄ¶Ô»°..........