2North, B. The development of a common framework scale of lan- guage proficiency [M]. New York: P. Lang, 2000.
3Hymes, D. On communicative competence [C]// Pride, J. B. & J. Hol- mes. Sociolinguistics. Harmondsworth: Penguin, 1972:269-293.
4Council of Europe. Common European Framework of Reference for Languages : Learning, Teaching, Assessment [M]. Cambridge: Press Syndicate of the University of Cambridge, 2001.
5Jin, Y. & Z. Wu. Developing the Common Chinese Framework of Reference: Challenges at Macro and Micropolitical Levels [P]. Pa- per presented at the the 36th Language Testing Research Colloqui- um, VU University Amsterdam, the Netherlands, 2014.