The "Stop and Check 1" in Headway Upper Intermediate (typically covering Units 1–4) acts as a comprehensive cumulative review. It serves as a diagnostic tool to evaluate students' grasp of core B2-level grammar and vocabulary before moving to the next section. Core Grammar Coverage

Validating deep comprehension of verbs like mean , know , or think which change meaning depending on aspect.

Think of it as a fitness test for your brain. You aren't just recognizing grammar; you are producing it under pressure.

At this level, accuracy is paramount. The test will often include a section dedicated to dependent prepositions (e.g., interested in, keen on, responsible for ) and fixed collocations.

: Exercises on prefixes, antonyms, and transforming words into different parts of speech. Course Hero Functional Language