Satori — English Grammar Exercises Free interactive grammar practice with instant feedback https://satori.guru/ 2026-08-22T00:00:00Z Satori https://satori.guru A vs An — Articles Before Vowel and Consonant Sounds https://satori.guru/exercises/articles/a-vs-an/ 2026-08-22T00:00:00Z The Definite Article — When to Use 'The' https://satori.guru/exercises/articles/the-definite/ 2026-08-22T00:00:00Z Zero Article — When No Article Is Needed https://satori.guru/exercises/articles/zero-article/ 2026-08-22T00:00:00Z Special Cases — Institutional Nouns and Fixed Phrases https://satori.guru/exercises/articles/special-cases/ 2026-08-22T00:00:00Z Mixed Article Practice — A, An, The and Zero Article https://satori.guru/exercises/articles/mixed-articles/ 2026-08-22T00:00:00Z A vs An — Vowel and Consonant Sounds https://satori.guru/exercises/articles-basics/a-vs-an/ 2026-08-16T00:00:00Z The Definite Article — When to Use 'The' https://satori.guru/exercises/articles-basics/the-definite/ 2026-08-16T00:00:00Z Zero Article: When NOT to Use A, An or The https://satori.guru/exercises/articles-basics/zero-article/ 2026-08-16T00:00:00Z Mixed Article Practice — A, An, The and Zero Article https://satori.guru/exercises/articles-basics/mixed-articles/ 2026-08-16T00:00:00Z First and Second Mention — The a → the Pattern https://satori.guru/exercises/articles-basics/first-second-mention/ 2026-08-16T00:00:00Z Shared Knowledge — 'The' Without Prior Introduction https://satori.guru/exercises/articles-basics/shared-knowledge/ 2026-08-16T00:00:00Z The Definite Article — Rivers, Oceans and Unique Places https://satori.guru/exercises/articles-or-not/the-definite/ 2026-08-16T00:00:00Z Zero Article — Abstract Nouns and General Concepts https://satori.guru/exercises/articles-or-not/zero-article/ 2026-08-16T00:00:00Z Special Cases — School, Hospital, Bed, Work and Fixed Phrases https://satori.guru/exercises/articles-or-not/special-cases/ 2026-08-16T00:00:00Z Directions and Positions — On the Left, At the Top https://satori.guru/exercises/articles-or-not/directions/ 2026-08-16T00:00:00Z Time Expressions — In the Morning, At Night, At Three O'Clock https://satori.guru/exercises/articles-or-not/time-expressions/ 2026-08-16T00:00:00Z Geographic Names — The Alps, Mount Everest, France, the Philippines https://satori.guru/exercises/articles-or-not/geographic/ 2026-08-16T00:00:00Z By Bus or On the Bus? English Transport Prepositions https://satori.guru/exercises/articles-or-not/transport/ 2026-08-16T00:00:00Z Mixed Article Practice — A, An, The and Zero Article Together https://satori.guru/exercises/articles-or-not/mixed-articles/ 2026-08-16T00:00:00Z Mixed Tricky Contexts — Radio, Chess, the Piano, at Night https://satori.guru/exercises/articles-or-not/mixed-tricky/ 2026-08-16T00:00:00Z Both — Exercises https://satori.guru/exercises/both-either-neither/both/ 2026-08-16T00:00:00Z Either — Exercises https://satori.guru/exercises/both-either-neither/either/ 2026-08-16T00:00:00Z Neither — Exercises https://satori.guru/exercises/both-either-neither/neither/ 2026-08-16T00:00:00Z Negative Agreement — Neither Do I / I Can't Either https://satori.guru/exercises/both-either-neither/negative-agreement/ 2026-08-16T00:00:00Z Each vs Every — Exercises https://satori.guru/exercises/both-either-neither/each-every/ 2026-08-16T00:00:00Z Mixed — Both, Either, Neither, Each, Every in Context https://satori.guru/exercises/both-either-neither/mixed/ 2026-08-16T00:00:00Z Near vs Far — This, That, These, Those https://satori.guru/exercises/demonstratives/near-far/ 2026-08-16T00:00:00Z This or These? Singular vs Plural Demonstratives https://satori.guru/exercises/demonstratives/singular-plural/ 2026-08-16T00:00:00Z Time Reference — This Week, Those Days, These Days https://satori.guru/exercises/demonstratives/time-reference/ 2026-08-16T00:00:00Z Phone Language — This Is... / Is That...? https://satori.guru/exercises/demonstratives/phone-introductions/ 2026-08-16T00:00:00Z Back-Reference — Reacting and Referring Back with 'That' https://satori.guru/exercises/demonstratives/back-reference/ 2026-08-16T00:00:00Z Fixed Expressions — That's Right, Like This, That's It https://satori.guru/exercises/demonstratives/fixed-expressions/ 2026-08-16T00:00:00Z By — Means, Method, and Agent https://satori.guru/exercises/functional-prepositions/by-means/ 2026-08-16T00:00:00Z With and Without — Tools, People, and Manner https://satori.guru/exercises/functional-prepositions/with-without/ 2026-08-16T00:00:00Z For — Purpose, Recipients, and Collocations https://satori.guru/exercises/functional-prepositions/for-purpose/ 2026-08-16T00:00:00Z About — Topics, Thoughts, and Emotions https://satori.guru/exercises/functional-prepositions/about-topic/ 2026-08-16T00:00:00Z Of — Relation, Composition, and Collocations https://satori.guru/exercises/functional-prepositions/of-relation/ 2026-08-16T00:00:00Z As vs Like — Role vs Resemblance https://satori.guru/exercises/functional-prepositions/as-vs-like/ 2026-08-16T00:00:00Z Mixed Collocations https://satori.guru/exercises/functional-prepositions/mixed-collocations/ 2026-08-16T00:00:00Z The Full Paradigm — Some-, Any-, No-, Every- https://satori.guru/exercises/indefinite-pronouns/paradigm/ 2026-08-16T00:00:00Z Some- vs Any- Compounds — Statements, Questions, Offers https://satori.guru/exercises/indefinite-pronouns/some-vs-any/ 2026-08-16T00:00:00Z No- Compounds and Double Negation https://satori.guru/exercises/indefinite-pronouns/no-negation/ 2026-08-16T00:00:00Z Every- Compounds — Singular Verb Agreement https://satori.guru/exercises/indefinite-pronouns/every-agreement/ 2026-08-16T00:00:00Z Adjectives After Indefinite Pronouns — Something Nice, Anywhere Else https://satori.guru/exercises/indefinite-pronouns/adj-after/ 2026-08-16T00:00:00Z Mixed Practice — Indefinite Pronouns in Context https://satori.guru/exercises/indefinite-pronouns/mixed/ 2026-08-16T00:00:00Z Much, Many, A Lot Of — Countable vs Uncountable https://satori.guru/exercises/much-many-few-enough/much-many-alot/ 2026-08-16T00:00:00Z Much as Intensifier — So Much, Very Much, As Much As https://satori.guru/exercises/much-many-few-enough/much-intensifiers/ 2026-08-16T00:00:00Z A Few vs Few, A Little vs Little — Positive and Negative Meaning https://satori.guru/exercises/much-many-few-enough/a-little-a-few/ 2026-08-16T00:00:00Z Too Much, Too Many, Too Few, Too Little — Expressing Excess and Shortage https://satori.guru/exercises/much-many-few-enough/too-much-many/ 2026-08-16T00:00:00Z Enough — Word Order and Usage with Nouns and Adjectives https://satori.guru/exercises/much-many-few-enough/enough/ 2026-08-16T00:00:00Z