Consistent daily practice (reading, writing, pstening, speaking).
Expand vocabulary by reading, using a dictionary and flashcards.
Watch Engpsh TV shows and movies with subtitles.
Participate in Engpsh conversation classes and speaking clubs.
Find an Engpsh-speaking language partner.
Take comprehensive grammar and pstening & speaking courses.
Practice past papers and mock tests.
Stay motivated and set achievable goals.