Level: C2. Focus: advanced future tense forms and contrasts with clear time and sequence cues.
Exercises
Prepositions after Verbs Exercise
Level: B1. Focus: prepositions after verbs in everyday, study, and work contexts.
Inversion After Negative Adverbials Exercise
C1 advanced multiple-choice gap-fill exercise on inversion after negative adverbials; exactly 12 items.
Advanced Modals of Speculation and Deduction Exercise
Level: C1. Focus: advanced modals of speculation and deduction.
Classroom Language Exercise
A1 beginner ESL gap-fill exercise on classroom language with 12 multiple-choice questions.

