Level C1. Focus on advanced conditionals with modal meaning, including should, were to, had it not been for, but for, otherwise, and inversion.
Exercises
Advanced Deduction and Speculation Exercise
Level C2. Topic: advanced deduction and speculation. 12 multiple-choice gap-fill sentences. Exactly two questions have two correct options.
Challenging Modal Verbs of Nuance and Stance Exercise
Level C1. 12 gap-fill questions. Exactly 3 options per question. Exactly 2 questions have two correct options.
Difficult Modal Perfects for Evaluation Exercise
Level C2. 12 gap-fill questions. 3 options each. Exactly 2 questions have two correct options.
Challenging Remote Past and Counterfactual Meaning Exercise
Level C2. Exactly 12 gap-fill sentences, each with one blank. Exactly two questions have two correct options.