Proof run: What grammar mistakes keep coming back?

A higher-pressure 18-prompt proof run that favors active, audio, and harder prompts so the score feels less speculative.

1,037 people

taking English tests right now

8-14 min

estimated duration

Skill map

result with strengths, focus signals, and explanations

Test mix

Every answer becomes a report signal: score, skill map, mistake review, and the next test to take.

7 formats

Choice trap x10Audio decision x2Open response x2Object hunt x1

skills

audio

open