Upgrade IELTS : 6 complete practice tests, 5 practice tests for the IELTS Academic, 1 practice test for the IELTS General.
Betsis, Andrew,author.
Mamas, Lawrence,author.
Jones, Maria,contributor.
Windsor, Linda Maria,contributor.
Collins, Linda,contributor.
"IELTS score: 5.0 - 7.0 (CEFR levels: B1 - B2)."