51. A student's grammar of the English Language Greenbaum, Sidney Harlow, Essex : Longman, c1990. ENG214
54. Cambridge IELTS. with answers : authentic practice tests Cambridge, United Kingdom : Cambridge University Press, 2020. IFYP001
55. The official Cambridge guide to IELTS: for academic & general training : student's book with answers Cullen, Pauline, Cambridge : Cambridge University Press, 2014. IFYP001
57. IELTS preparation and practice: reading and writing academic module Sahanaya, Wendy, 1940- Melbourne, Australia : Oxford University Press, 1998
58. 修辞和语用: 汉英修辞手段语用对比研究 = Rhetoric and pragmatics: a pragmatic and comparative study of Chinese and English figures of speech 徐鹏, 上海 : 上海外语教育出版社, 2007. CHI375
60. IELTS preparation and practice: listening and speaking Young, Denise, South Melbourne, Victoria : Oxford University Press, 2013. IFYP001 IFYP002
