A C1 exercise on calibrating certainty, inference, approximation, attribution and evidential limitations.
schedule
How to choose improve on, with, at, in, and upon
Learn how these five phrases describe better results, helpful methods, skills, and areas of progress—and where their meanings overlap.
Spooky vs. creepy vs. eerie: choosing the right word
Learn how spooky, creepy, and eerie describe different kinds of fear or unease, with everyday examples and guidance on choosing each word.
Medicine Words Vocabulary Exercise
CEFR A1 medicine vocabulary; 12 single-answer gap-fill items with API self-audit fields.
Verb Patterns with Remember Exercise
CEFR B1; focus: verb patterns with remember.

