Complete the exercises in the PDF. Then, 24 hours later, redo only the questions you got wrong. One week later, re-test yourself on the entire unit. This is far more effective than cramming.
: Focuses on suffixes, prefixes, and changing word classes. Vocabulary Files B2 Pdf
By completing 50+ such exercises per week, you internalize not just the words, but the grammatical environment they live in. Complete the exercises in the PDF
This resource is frequently sought in by teachers and self-study students for several reasons: 24 hours later