Level: Basic. Focus: Essential prepositions in common English idioms. Exactly 12 questions, 3 options each. Exactly 2 questions have two correct options.
Exercises
Essential Politics and Government Vocabulary Exercise
Level: Basic. Focus: Essential Politics and Government Vocabulary.
Advanced Epistemic vs. Deontic Modals Exercise
Level C1. Topic: advanced epistemic vs. deontic modals. Exactly 12 multiple-choice gap-fill questions, 3 options each. Exactly 2 questions have two correct options.
Tricky Epistemic Modality in Academic Prose Exercise
Level C2. Topic: hedging, inference, and degrees of certainty in academic prose. Exactly two items have two correct answers.
Tricky Possessive Forms Exercise
Level: Advanced. Focus: Tricky Possessive Forms. 12 multiple-choice gap-fill questions, 3 options each, 1 correct per question.