Revise, refresh and renovate your key grammar framework!
REVISIT THE CORE RULES!
This is a self-study course that is suitable for intermediate learners and above.
Fix the errors you make. Sound more like a native.
Find out parts of grammar that you did not previously know.
Prepare yourself fully and fill the gaps in your understanding before moving on to more complicated and advanced levels of English.
A collective effort from the whole team at the English Language lab.