Level C1. 12 questions. Exactly two questions have two correct answers.

Level C2. Focus on nuanced aspect choice, especially perfect, progressive, and simple aspects in time-sensitive narratives, ongoing situations, and backgrounded actions.

Level C2. 12 gap-fill questions. Exactly 3 options per question. Exactly 2 questions have two correct options.

Level C1. 12 multiple-choice gap-fill items. One correct option per item.