1. Department of Philology, Universidad Complutense de Madrid, Madrid, Spain
2. Department of Chinese and Bilingual Studies, The Hong Kong Polytechnic University, Hunghom, Hong Kong
3. The Department of General Sciences and English Language, Al-Maarefa Colleges for Science and Technology, Riyadh, Saudi Arabia
4. Department of English, School of Foreign Languages, Sun Yat-Sen University, 135 Xingang Xi Road, Guangzhou 510275, People’s Republic of China
5. Department of English, University of Cape Coast, Cape Coast, Ghana