NAIT ESL 课本 每本10元。' f$ C3 e* s) [. U( X* m0 h% J
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Real Talk 1 -- Authentic English in Context/ ~8 c+ w6 J, o+ n I$ b7 \: x
* k8 N5 b" Q' H9 yFocus On Vocabulary --- Mastering the Academic Word List 1 Q& S4 X I! ~1 C9 \$ b f: v* Y) x; |/ C4 k4 M
Introduction to ACADEMIC WRITING --- Second Edition/ @% H9 O( b! o7 m- H2 W. \