For every 5 words, write one original sentence. Do not copy the example from the PDF. Contextualizing words in your own life (e.g., "My plan to finish homework was by a sudden power cut") makes them unforgettable.
Saifur’s materials are designed to be accessible yet comprehensive, often featuring: Contextual Learning
For example, page 57 in many editions marks the transition into critical or specific word lists beginning with common prefixes that are vital for exam preparation. Saifurs Competitive Vocabulary - sciphilconf.berkeley.edu