Study plan
B1/B2 Grammar & Structure
B1/B2 English Grammar & Sentence Structure
Verb tenses, present perfect vs past simple, 1st/2nd/3rd conditionals, passive voice, and reported speech.
Download free sample booklet (PDF)100%
Hold ⌘ / Ctrl and scroll to zoom
SubjectLessonDone
Drag to pan · ⌘/Ctrl + scroll or pinch to zoom · tap a node for detail · +/− to expand a branch