English unlimited . Self-study pack (workbook with DVD-ROM) / B2, Upper intermediate :
Rob Metcalf, Chris Cavey, Alison Greenwood
- Cambridge : Cambridge University Press , 2010
- 83 p.
0716601036
English language--Study and teaching--Foreign speakers. Tiếng Anh Tiếng Anh--Nghe hiểu Tiếng Anh--Giao tiếp English language. Listening. English language--Spoken English.