A pool of high-frequency Tier-2 academic words in three practice modes. Each set draws ten questions at random: Definition → Word, Sentence → Word (fill the blank), or Synonym choice. Pick an option, press ✔ Check to grade it, and open 🔑 Answer Key for the definition, example, and Chinese gloss. Wrong answers are collected for review.
Content is original, written by hand for practice. Progress is stored only in this browser. · About this site