What types of English grammar exercises are available?

Olly English offers 14+ exercise types including fill-in-the-gap, multiple choice, jumbled sentences, error correction, sentence transformation, and AI-powered open-ended exercises. Topics cover tenses, prepositions, conditionals, modal verbs, phrasal verbs, and more.

What CEFR levels do the grammar tests cover?

Grammar tests are organised by CEFR level from A1 (Complete Beginner) through C1 (Advanced). Each unit clearly shows its level so you can start where you are and progress at your own pace.

Are the grammar tests free?

Yes — all grammar test units are free to access. You can practise unlimited exercises across all levels without a subscription.

How are the exercises marked?

Standard exercises are automatically graded with instant feedback. AI-powered exercises are evaluated by an AI that gives personalised feedback on your answer, explaining what was correct and what you could improve.

Can I use these tests to prepare for IELTS or other exams?

Yes — many grammar units directly target structures tested in IELTS, Cambridge, and TOEFL exams. The platform also has a dedicated IELTS section with full reading, writing, vocabulary, and mock tests.

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Ejercicios de Inglés Online

Practica gramática, lectura, listening y escritura con ejercicios interactivos, corrección al instante y explicaciones con IA en todos los niveles del MCER.

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A1

Adverbs of Frequency: Always, Usually, Never

A1

Comparative Adjectives: Bigger, More Beautiful, Better

A1

Have Got: Family, Pets and Things

A1

Past Simple Negatives and Questions

A1

Prepositions of Place: At, In and On

A1

Was and Were: past of be

A2

Comparatives and Superlatives

A2

Present Perfect: experiences and achievements

B1

First Conditional: real future possibilities

B1

Question Tags: checking information

▸Browse all units

All Test English Units

Browse every published grammar, reading, listening and writing unit across all CEFR levels (A1–C1). Each unit includes interactive exercises, instant feedback and AI-powered explanations.

Grammar

Interactive grammar tests across every CEFR level — tenses, prepositions, conditionals and more.

Reading

Graded reading passages with comprehension questions and instant feedback.

Listening

Short video and audio lessons with listening-comprehension questions.

Listening: The History of Saudi Arabia – B1 English Listening Comprehension · B1