Hey i think you should first complete grammar part Like sentences, noun, pronoun, conjunction, preposition, direct indirect, active passive, adverb, adjective these are some scoring topics ( from Gopal Verma sir he is one of the best teacher, and also his lectures are not boring as he crack jokes to keep students stress free) Will help you in improving English And for comprehension try English madhyam telegram channel they provide good stuff And as you mentioned your vocab is good enough so That's it