C1 English Exercises

Practice C1 English with advanced online gap-fill exercises in grammar, vocabulary, collocations, and more formal language use.

Connotation of Near-Synonyms Exercise

August 17, 2026 - C1

C1 Advanced ESL: connotation of near-synonyms; one correct answer per item.

August 17, 2026 - C1

Choose the academic term that best completes each sentence.

August 14, 2026 - C1

C1 (Advanced) • 12 questions • Negative and restrictive adverbials with subject–auxiliary inversion

August 13, 2026 - C1

Complete the 12 sentences below. Choose the best answer for each one.

August 13, 2026 - C1

CEFR C1; mixed complex tense review; 12 single-answer gap-fill items with API self-audit fields.

Improve Your Grammar