Cambridge University Press IGCSE® English as a Second Language Practice Tests 1 with Answers and Audio CDs (2): For the Revised Exam from 2019 Paperback – Audiobook, 7 June 2018

Testo che cercavo...ha soddisfatto mie aspettative

I am totally upset as both CDs are not working properly; some tracks are not working at all, having been stained in oil that can't be cleaned, although I ordered them new.