reading-use-of-english

# Reading & Use of English Objective drills: generate → answer → score → explain → log. Paths are relative to `${CLAUDE_PLUGIN_ROOT}` (if unset, resolve relative to the plugin root — the directory two levels above this file, i.e. `../../` from here). ## When to use The user asks to drill any reading or use-of-english task type, or asks why a reading answer is what it is. ## Steps 1. **Identify** exam + level + task type (ask once if unclear; /daily-drill picks the weakest type from the progress log instead). Load `data/exam-formats/<exam-id>.md` for the exact shape (items per task, options per question) and `data/cefr/reading-descriptors.md` + `data/cefr/reading-calibration-anchors.md` to calibrate text difficulty. Seed shapes: `data/item-bank/seed/reading-use-of-english-items.md`. **Check the requested task type is actually in the chosen exam** (per its format file): key word transformation and word formation exist only in B2–C2, cross-text matching only in C1, and so on. If the user asks for a task their exam does not contain, say so plainly and offer the nearest valid task or name the exam(s) that do include it — never generate an off-format item. **True/False/Not Given vs Yes/No/Not Given:** T/F/NG statements are about FACTUAL information in the text; Y/N/NG statements are about the WRITER'S views/claims (so the passage must carry opinions). Use the correct labels for each. 2. **Generate an ORIGINAL passage and items** ma...